22573434 has 32 divisors (see below), whose sum is σ = 48855744. Its totient is φ = 6912000.

The previous prime is 22573429. The next prime is 22573457. The reversal of 22573434 is 43437522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19002 + ... + 20154.

It is an arithmetic number, because the mean of its divisors is an integer number (1526742).

Almost surely, 2^22573434 is an apocalyptic number.

22573434 is an abundant number, since it is smaller than the sum of its proper divisors (26282310).

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

22573434 is a wasteful number, since it uses less digits than its factorization.

22573434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422.

The product of its digits is 20160, while the sum is 30.

The square root of 22573434 is about 4751.1508079622. The cubic root of 22573434 is about 282.6176042052.

The spelling of 22573434 in words is "twenty-two million, five hundred seventy-three thousand, four hundred thirty-four".