22433454 has 12 divisors (see below), whose sum is σ = 48605856. Its totient is φ = 7477812.

The previous prime is 22433449. The next prime is 22433461. The reversal of 22433454 is 45433422.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623134 + ... + 623169.

It is an arithmetic number, because the mean of its divisors is an integer number (4050488).

Almost surely, 2^22433454 is an apocalyptic number.

22433454 is an abundant number, since it is smaller than the sum of its proper divisors (26172402).

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

22433454 is a wasteful number, since it uses less digits than its factorization.

22433454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246311 (or 1246308 counting only the distinct ones).

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

The square root of 22433454 is about 4736.3967316938. The cubic root of 22433454 is about 282.0322130095.

Adding to 22433454 its reverse (45433422), we get a palindrome (67866876).

The spelling of 22433454 in words is "twenty-two million, four hundred thirty-three thousand, four hundred fifty-four".