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22421401134 = 2311557609907
BaseRepresentation
bin10100111000011010…
…110110111000101110
32010212120211012011020
4110320122312320232
5331404334314014
614144504235010
71422423523266
oct247032667056
963776735136
1022421401134
119566329590
124418a6ba66
132164247682
141129b167a6
158b361d1a9
hex5386b6e2e

22421401134 has 32 divisors (see below), whose sum is σ = 49007327616. Its totient is φ = 6782154720.

The previous prime is 22421401109. The next prime is 22421401141. The reversal of 22421401134 is 43110412422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268192 + ... + 341715.

It is an arithmetic number, because the mean of its divisors is an integer number (1531478988).

Almost surely, 222421401134 is an apocalyptic number.

22421401134 is an abundant number, since it is smaller than the sum of its proper divisors (26585926482).

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

22421401134 is a wasteful number, since it uses less digits than its factorization.

22421401134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610480.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22421401134 its reverse (43110412422), we get a palindrome (65531813556).

The spelling of 22421401134 in words is "twenty-two billion, four hundred twenty-one million, four hundred one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 557 1114 1671 3342 6127 12254 18381 36762 609907 1219814 1829721 3659442 6708977 13417954 20126931 40253862 339718199 679436398 1019154597 2038309194 3736900189 7473800378 11210700567 22421401134