22501502503442 has 16 divisors (see below), whose sum is σ = 34537325058720. Its totient is φ = 10989062865312.

The previous prime is 22501502503439. The next prime is 22501502503463. The reversal of 22501502503442 is 24430520510522.

It is a happy number.

It is a super-2 number, since 2×22501502503442² (a number of 28 digits) contains 22 as substring.

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, 41833118 + ... + 42367590.

It is an arithmetic number, because the mean of its divisors is an integer number (2158582816170).

Almost surely, 2^{22501502503442} is an apocalyptic number.

22501502503442 is a deficient number, since it is larger than the sum of its proper divisors (12035822555278).

22501502503442 is a wasteful number, since it uses less digits than its factorization.

22501502503442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024057.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 22501502503442 in words is "twenty-two trillion, five hundred one billion, five hundred two million, five hundred three thousand, four hundred forty-two".