22134385 has 16 divisors (see below), whose sum is σ = 32691456. Its totient is φ = 14010048.

The previous prime is 22134377. The next prime is 22134407. The reversal of 22134385 is 58343122.

It is not a de Polignac number, because 22134385 - 2³ = 22134377 is a prime.

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, 23869 + ... + 24778.

It is an arithmetic number, because the mean of its divisors is an integer number (2043216).

Almost surely, 2^22134385 is an apocalyptic number.

It is an amenable number.

22134385 is a deficient number, since it is larger than the sum of its proper divisors (10557071).

22134385 is a wasteful number, since it uses less digits than its factorization.

22134385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48672.

The product of its digits is 5760, while the sum is 28.

The square root of 22134385 is about 4704.7194390314. The cubic root of 22134385 is about 280.7733087253.

The spelling of 22134385 in words is "twenty-two million, one hundred thirty-four thousand, three hundred eighty-five".