22152734 has 16 divisors (see below), whose sum is σ = 35537616. Its totient is φ = 10320000.

The previous prime is 22152719. The next prime is 22152791. The reversal of 22152734 is 43725122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (2221101).

Almost surely, 2^22152734 is an apocalyptic number.

22152734 is a deficient number, since it is larger than the sum of its proper divisors (13384882).

22152734 is a wasteful number, since it uses less digits than its factorization.

22152734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571.

The product of its digits is 3360, while the sum is 26.

The square root of 22152734 is about 4706.6690982052. The cubic root of 22152734 is about 280.8508726074.

Adding to 22152734 its reverse (43725122), we get a palindrome (65877856).

The spelling of 22152734 in words is "twenty-two million, one hundred fifty-two thousand, seven hundred thirty-four".