22635224 has 8 divisors (see below), whose sum is σ = 42441060. Its totient is φ = 11317608.

The previous prime is 22635203. The next prime is 22635227. The reversal of 22635224 is 42253622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22635193 and 22635202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22635227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414694 + ... + 1414709.

Almost surely, 2^22635224 is an apocalyptic number.

It is an amenable number.

22635224 is a deficient number, since it is larger than the sum of its proper divisors (19805836).

22635224 is a wasteful number, since it uses less digits than its factorization.

22635224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829409 (or 2829405 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22635224 is about 4757.6489992432. The cubic root of 22635224 is about 282.8752379093.

Adding to 22635224 its reverse (42253622), we get a palindrome (64888846).

The spelling of 22635224 in words is "twenty-two million, six hundred thirty-five thousand, two hundred twenty-four".