22160266532440 has 64 divisors (see below), whose sum is σ = 49943153403360. Its totient is φ = 8849433185280.

The previous prime is 22160266532423. The next prime is 22160266532473. The reversal of 22160266532440 is 4423566206122.

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, 295665370 + ... + 295740310.

Almost surely, 2^{22160266532440} is an apocalyptic number.

22160266532440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22160266532440 is an abundant number, since it is smaller than the sum of its proper divisors (27782886870920).

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

22160266532440 is a wasteful number, since it uses less digits than its factorization.

22160266532440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87092 (or 87088 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 22160266532440 in words is "twenty-two trillion, one hundred sixty billion, two hundred sixty-six million, five hundred thirty-two thousand, four hundred forty".