22064154 has 32 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 6246912.

The previous prime is 22064137. The next prime is 22064167. The reversal of 22064154 is 45146022.

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, 2422 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (1590300).

Almost surely, 2^22064154 is an apocalyptic number.

22064154 is an abundant number, since it is smaller than the sum of its proper divisors (28825446).

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

22064154 is a wasteful number, since it uses less digits than its factorization.

22064154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22064154 is about 4697.2496207887. The cubic root of 22064154 is about 280.4760354589.

Multiplying 22064154 by its sum of digits (24), we get a triangular number (529539696 = T₃₂₅₄₃).

The spelling of 22064154 in words is "twenty-two million, sixty-four thousand, one hundred fifty-four".