22333234 has 16 divisors (see below), whose sum is σ = 41766336. Its totient is φ = 8701200.

The previous prime is 22333231. The next prime is 22333261. The reversal of 22333234 is 43233322.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22333231) 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, 72357 + ... + 72664.

It is an arithmetic number, because the mean of its divisors is an integer number (2610396).

Almost surely, 2^22333234 is an apocalyptic number.

22333234 is a deficient number, since it is larger than the sum of its proper divisors (19433102).

22333234 is a wasteful number, since it uses less digits than its factorization.

22333234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145041.

The product of its digits is 2592, while the sum is 22.

The square root of 22333234 is about 4725.8051165912. The cubic root of 22333234 is about 281.6115991612.

Adding to 22333234 its reverse (43233322), we get a palindrome (65566556).

The spelling of 22333234 in words is "twenty-two million, three hundred thirty-three thousand, two hundred thirty-four".