22061425631144 has 32 divisors (see below), whose sum is σ = 42363105805440. Its totient is φ = 10767673896000.

The previous prime is 22061425631129. The next prime is 22061425631153. The reversal of 22061425631144 is 44113652416022.

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, 192222524 + ... + 192337259.

It is an arithmetic number, because the mean of its divisors is an integer number (1323847056420).

Almost surely, 2^{22061425631144} is an apocalyptic number.

It is an amenable number.

22061425631144 is a deficient number, since it is larger than the sum of its proper divisors (20301680174296).

22061425631144 is a wasteful number, since it uses less digits than its factorization.

22061425631144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384559961 (or 384559957 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 22061425631144 in words is "twenty-two trillion, sixty-one billion, four hundred twenty-five million, six hundred thirty-one thousand, one hundred forty-four".