22434504 has 16 divisors (see below), whose sum is σ = 56086320. Its totient is φ = 7478160.

The previous prime is 22434491. The next prime is 22434521. The reversal of 22434504 is 40543422.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 934771 = 22434504 / (2 + 2 + 4 + 3 + 4 + 5 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467362 + ... + 467409.

It is an arithmetic number, because the mean of its divisors is an integer number (3505395).

Almost surely, 2^22434504 is an apocalyptic number.

22434504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22434504 is an abundant number, since it is smaller than the sum of its proper divisors (33651816).

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

22434504 is a wasteful number, since it uses less digits than its factorization.

22434504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934780 (or 934776 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 22434504 is about 4736.5075741521. The cubic root of 22434504 is about 282.0366131225.

Adding to 22434504 its reverse (40543422), we get a palindrome (62977926).

The spelling of 22434504 in words is "twenty-two million, four hundred thirty-four thousand, five hundred four".