22061074256 has 20 divisors (see below), whose sum is σ = 46031280372. Its totient is φ = 10182034176.

The previous prime is 22061074253. The next prime is 22061074283. The reversal of 22061074256 is 65247016022.

It can be written as a sum of positive squares in 2 ways, for example, as 12809712400 + 9251361856 = 113180^2 + 96184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061074253) 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, 53031221 + ... + 53031636.

Almost surely, 2^22061074256 is an apocalyptic number.

22061074256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22061074256 is an abundant number, since it is smaller than the sum of its proper divisors (23970206116).

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

22061074256 is a wasteful number, since it uses less digits than its factorization.

22061074256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106062878 (or 106062872 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 22061074256 in words is "twenty-two billion, sixty-one million, seventy-four thousand, two hundred fifty-six".