22987334 has 16 divisors (see below), whose sum is σ = 35093760. Its totient is φ = 11291400.

The previous prime is 22987331. The next prime is 22987379. The reversal of 22987334 is 43378922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22987331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30737 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (2193360).

Almost surely, 2^22987334 is an apocalyptic number.

22987334 is a deficient number, since it is larger than the sum of its proper divisors (12106426).

22987334 is a wasteful number, since it uses less digits than its factorization.

22987334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its digits is 72576, while the sum is 38.

The square root of 22987334 is about 4794.5108196770. The cubic root of 22987334 is about 284.3344848934.

The spelling of 22987334 in words is "twenty-two million, nine hundred eighty-seven thousand, three hundred thirty-four".