22456040635 has 16 divisors (see below), whose sum is σ = 31218734016. Its totient is φ = 15187488768.

The previous prime is 22456040627. The next prime is 22456040657. The reversal of 22456040635 is 53604065422.

It is a cyclic number.

It is not a de Polignac number, because 22456040635 - 2³ = 22456040627 is a prime.

It is a super-2 number, since 2×22456040635² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22456040594 and 22456040603.

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, 4391974 + ... + 4397083.

It is an arithmetic number, because the mean of its divisors is an integer number (1951170876).

Almost surely, 2^22456040635 is an apocalyptic number.

22456040635 is a deficient number, since it is larger than the sum of its proper divisors (8762693381).

22456040635 is an equidigital number, since it uses as much as digits as its factorization.

22456040635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789142.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 22456040635 in words is "twenty-two billion, four hundred fifty-six million, forty thousand, six hundred thirty-five".