22167214540 has 24 divisors (see below), whose sum is σ = 46715654160. Its totient is φ = 8835551808.

The previous prime is 22167214523. The next prime is 22167214541. The reversal of 22167214540 is 4541276122.

It is a junction number, because it is equal to n+sod(n) for n = 22167214496 and 22167214505.

It is not an unprimeable number, because it can be changed into a prime (22167214541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952575 + ... + 1963894.

It is an arithmetic number, because the mean of its divisors is an integer number (1946485590).

Almost surely, 2^22167214540 is an apocalyptic number.

22167214540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22167214540 is an abundant number, since it is smaller than the sum of its proper divisors (24548439620).

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

22167214540 is a wasteful number, since it uses less digits than its factorization.

22167214540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916761 (or 3916759 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 22167214540 in words is "twenty-two billion, one hundred sixty-seven million, two hundred fourteen thousand, five hundred forty".