22487334 has 16 divisors (see below), whose sum is σ = 45396288. Its totient is φ = 7425512.

The previous prime is 22487327. The next prime is 22487359. The reversal of 22487334 is 43378422.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22487295 and 22487304.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16872 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (2837268).

Almost surely, 2^22487334 is an apocalyptic number.

22487334 is an abundant number, since it is smaller than the sum of its proper divisors (22908954).

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

22487334 is a wasteful number, since it uses less digits than its factorization.

22487334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35139.

The product of its digits is 32256, while the sum is 33.

The square root of 22487334 is about 4742.0811886765. The cubic root of 22487334 is about 282.2578246661.

The spelling of 22487334 in words is "twenty-two million, four hundred eighty-seven thousand, three hundred thirty-four".