22344234 has 32 divisors (see below), whose sum is σ = 48993984. Its totient is φ = 6737280.

The previous prime is 22344233. The next prime is 22344313. The reversal of 22344234 is 43244322.

It is not an unprimeable number, because it can be changed into a prime (22344233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14652 + ... + 16104.

It is an arithmetic number, because the mean of its divisors is an integer number (1531062).

Almost surely, 2^22344234 is an apocalyptic number.

22344234 is an abundant number, since it is smaller than the sum of its proper divisors (26649750).

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

22344234 is a wasteful number, since it uses less digits than its factorization.

22344234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its digits is 4608, while the sum is 24.

The square root of 22344234 is about 4726.9687961737. The cubic root of 22344234 is about 281.6578265182.

Adding to 22344234 its reverse (43244322), we get a palindrome (65588556).

It can be divided in two parts, 22344 and 234, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22344234 in words is "twenty-two million, three hundred forty-four thousand, two hundred thirty-four".