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22133213488 = 248915542987
BaseRepresentation
bin10100100111001111…
…100000100100110000
32010010111112202000201
4110213033200210300
5330312100312423
614100131324544
71412324132131
oct244717404460
963114482021
1022133213488
119428692981
124358450754
132119624339
1410dd739c88
158981942ad
hex5273e0930

22133213488 has 20 divisors (see below), whose sum is σ = 43364936520. Its totient is φ = 10942262144.

The previous prime is 22133213477. The next prime is 22133213489. The reversal of 22133213488 is 88431233122.

It is a super-2 number, since 2×221332134882 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22133213489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7770070 + ... + 7772917.

It is an arithmetic number, because the mean of its divisors is an integer number (2168246826).

Almost surely, 222133213488 is an apocalyptic number.

It is an amenable number.

22133213488 is a deficient number, since it is larger than the sum of its proper divisors (21231723032).

22133213488 is a wasteful number, since it uses less digits than its factorization.

22133213488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543084 (or 15543078 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The spelling of 22133213488 in words is "twenty-two billion, one hundred thirty-three million, two hundred thirteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 89 178 356 712 1424 15542987 31085974 62171948 124343896 248687792 1383325843 2766651686 5533303372 11066606744 22133213488