22453436 has 12 divisors (see below), whose sum is σ = 39372312. Its totient is φ = 11204208.

The previous prime is 22453423. The next prime is 22453471. The reversal of 22453436 is 63435422.

It is a junction number, because it is equal to n+sod(n) for n = 22453399 and 22453408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3275 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (3281026).

Almost surely, 2^22453436 is an apocalyptic number.

It is an amenable number.

22453436 is a deficient number, since it is larger than the sum of its proper divisors (16918876).

22453436 is a wasteful number, since it uses less digits than its factorization.

22453436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11260 (or 11258 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 22453436 is about 4738.5056716226. The cubic root of 22453436 is about 282.1159257132.

Adding to 22453436 its reverse (63435422), we get a palindrome (85888858).

The spelling of 22453436 in words is "twenty-two million, four hundred fifty-three thousand, four hundred thirty-six".