22434087 has 16 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 13510752.

The previous prime is 22434077. The next prime is 22434091. The reversal of 22434087 is 78043422.

It is not a de Polignac number, because 22434087 - 2⁷ = 22433959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^22434087 is an apocalyptic number.

22434087 is a deficient number, since it is larger than the sum of its proper divisors (10467033).

22434087 is a wasteful number, since it uses less digits than its factorization.

22434087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 22434087 is about 4736.4635541720. The cubic root of 22434087 is about 282.0348656655.

The spelling of 22434087 in words is "twenty-two million, four hundred thirty-four thousand, eighty-seven".