10221772424 has 32 divisors (see below), whose sum is σ = 20013592320. Its totient is φ = 4885136256.

The previous prime is 10221772411. The next prime is 10221772441. The reversal of 10221772424 is 42427712201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244289 + ... + 283055.

It is an arithmetic number, because the mean of its divisors is an integer number (625424760).

Almost surely, 2^10221772424 is an apocalyptic number.

It is an amenable number.

10221772424 is a deficient number, since it is larger than the sum of its proper divisors (9791819896).

10221772424 is a wasteful number, since it uses less digits than its factorization.

10221772424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40229 (or 40225 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The spelling of 10221772424 in words is "ten billion, two hundred twenty-one million, seven hundred seventy-two thousand, four hundred twenty-four".