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22268063700400 = 2452721229924431
BaseRepresentation
bin1010001000000101100000…
…00001101101010110110000
32220211210202122110021021211
411010002300001231112300
510404314443301403100
6115205450210325504
74455546243260200
oct504026001552660
986753678407254
1022268063700400
117105918482591
1225b7849589894
13c56b3c0ab8bb
1456dacc5ac400
1528939b91a1ba
hex1440b006d5b0

22268063700400 has 180 divisors, whose sum is σ = 62284262346720. Its totient is φ = 7628544268800.

The previous prime is 22268063700371. The next prime is 22268063700413. The reversal of 22268063700400 is 400736086222.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23626185 + ... + 24550615.

It is an arithmetic number, because the mean of its divisors is an integer number (346023679704).

Almost surely, 222268063700400 is an apocalyptic number.

22268063700400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22268063700400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31142131173360).

22268063700400 is an abundant number, since it is smaller than the sum of its proper divisors (40016198646320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22268063700400 is a wasteful number, since it uses less digits than its factorization.

22268063700400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925692 (or 925674 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 22268063700400 its reverse (400736086222), we get a palindrome (22668799786622).

The spelling of 22268063700400 in words is "twenty-two trillion, two hundred sixty-eight billion, sixty-three million, seven hundred thousand, four hundred".