22067922 has 32 divisors (see below), whose sum is σ = 45682560. Its totient is φ = 7102080.

The previous prime is 22067897. The next prime is 22067923. The reversal of 22067922 is 22976022.

It is a self number, because there is not a number n which added to its sum of digits gives 22067922.

It is not an unprimeable number, because it can be changed into a prime (22067923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26403 + ... + 27225.

It is an arithmetic number, because the mean of its divisors is an integer number (1427580).

Almost surely, 2^22067922 is an apocalyptic number.

22067922 is an abundant number, since it is smaller than the sum of its proper divisors (23614638).

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

22067922 is a wasteful number, since it uses less digits than its factorization.

22067922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 22067922 is about 4697.6506894404. The cubic root of 22067922 is about 280.4920006234.

The spelling of 22067922 in words is "twenty-two million, sixty-seven thousand, nine hundred twenty-two".