22461534 has 24 divisors (see below), whose sum is σ = 51228840. Its totient is φ = 7093008.

The previous prime is 22461529. The next prime is 22461541. The reversal of 22461534 is 43516422.

It is a junction number, because it is equal to n+sod(n) for n = 22461498 and 22461507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32497 + ... + 33180.

It is an arithmetic number, because the mean of its divisors is an integer number (2134535).

Almost surely, 2^22461534 is an apocalyptic number.

22461534 is an abundant number, since it is smaller than the sum of its proper divisors (28767306).

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

22461534 is a wasteful number, since it uses less digits than its factorization.

22461534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65704 (or 65701 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 22461534 is about 4739.3600833868. The cubic root of 22461534 is about 282.1498373778.

Adding to 22461534 its reverse (43516422), we get a palindrome (65977956).

The spelling of 22461534 in words is "twenty-two million, four hundred sixty-one thousand, five hundred thirty-four".