22486534 has 16 divisors (see below), whose sum is σ = 38656800. Its totient is φ = 9609984.

The previous prime is 22486531. The next prime is 22486537. The reversal of 22486534 is 43568422.

It is an interprime number because it is at equal distance from previous prime (22486531) and next prime (22486537).

It is a super-2 number, since 2×22486534² = 1011288422666312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22486534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22486531) 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, 3382 + ... + 7510.

It is an arithmetic number, because the mean of its divisors is an integer number (2416050).

Almost surely, 2^22486534 is an apocalyptic number.

22486534 is a deficient number, since it is larger than the sum of its proper divisors (16170266).

22486534 is a wasteful number, since it uses less digits than its factorization.

22486534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527.

The product of its digits is 46080, while the sum is 34.

The square root of 22486534 is about 4741.9968367767. The cubic root of 22486534 is about 282.2544774642.

The spelling of 22486534 in words is "twenty-two million, four hundred eighty-six thousand, five hundred thirty-four".