22161554642710 has 32 divisors (see below), whose sum is σ = 45589764444480. Its totient is φ = 7598200538112.

The previous prime is 22161554642707. The next prime is 22161554642771. The reversal of 22161554642710 is 1724645516122.

It is a super-2 number, since 2×22161554642710² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11637342 + ... + 13407118.

It is an arithmetic number, because the mean of its divisors is an integer number (1424680138890).

Almost surely, 2^{22161554642710} is an apocalyptic number.

22161554642710 is an abundant number, since it is smaller than the sum of its proper divisors (23428209801770).

22161554642710 is a wasteful number, since it uses less digits than its factorization.

22161554642710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948680.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 22161554642710 in words is "twenty-two trillion, one hundred sixty-one billion, five hundred fifty-four million, six hundred forty-two thousand, seven hundred ten".