22756105442 has 32 divisors (see below), whose sum is σ = 40411042560. Its totient is φ = 9407819520.

The previous prime is 22756105423. The next prime is 22756105453. The reversal of 22756105442 is 24450165722.

It is a junction number, because it is equal to n+sod(n) for n = 22756105396 and 22756105405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171638 + ... + 273809.

It is an arithmetic number, because the mean of its divisors is an integer number (1262845080).

Almost surely, 2^22756105442 is an apocalyptic number.

22756105442 is a deficient number, since it is larger than the sum of its proper divisors (17654937118).

22756105442 is a wasteful number, since it uses less digits than its factorization.

22756105442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445586.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 22756105442 in words is "twenty-two billion, seven hundred fifty-six million, one hundred five thousand, four hundred forty-two".