22721876010 has 24 divisors (see below), whose sum is σ = 59076877860. Its totient is φ = 6059166912.

The previous prime is 22721875949. The next prime is 22721876011. The reversal of 22721876010 is 1067812722.

22721876010 is a `hidden beast` number, since 2 + 27 + 21 + 8 + 7 + 601 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19815911361 + 2905964649 = 140769^2 + 53907^2 .

It is not an unprimeable number, because it can be changed into a prime (22721876011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126232555 + ... + 126232734.

Almost surely, 2^22721876010 is an apocalyptic number.

22721876010 is an abundant number, since it is smaller than the sum of its proper divisors (36355001850).

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

22721876010 is a wasteful number, since it uses less digits than its factorization.

22721876010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252465302 (or 252465299 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 22721876010 in words is "twenty-two billion, seven hundred twenty-one million, eight hundred seventy-six thousand, ten".