22344534 has 24 divisors (see below), whose sum is σ = 48531600. Its totient is φ = 7429968.

The previous prime is 22344499. The next prime is 22344541. The reversal of 22344534 is 43544322.

22344534 = 2362² + 2363² + ... + 2365².

It is a junction number, because it is equal to n+sod(n) for n = 22344498 and 22344507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7492 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (2022150).

Almost surely, 2^22344534 is an apocalyptic number.

22344534 is an abundant number, since it is smaller than the sum of its proper divisors (26187066).

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

22344534 is a wasteful number, since it uses less digits than its factorization.

22344534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3041 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 22344534 is about 4727.0005288766. Note that the first 3 decimals coincide. The cubic root of 22344534 is about 281.6590870518.

Adding to 22344534 its reverse (43544322), we get a palindrome (65888856).

The spelling of 22344534 in words is "twenty-two million, three hundred forty-four thousand, five hundred thirty-four".