22467442 has 16 divisors (see below), whose sum is σ = 34784640. Its totient is φ = 10878192.

The previous prime is 22467439. The next prime is 22467449. The reversal of 22467442 is 24476422.

It is not an unprimeable number, because it can be changed into a prime (22467449) 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, 7033 + ... + 9715.

It is an arithmetic number, because the mean of its divisors is an integer number (2174040).

Almost surely, 2^22467442 is an apocalyptic number.

22467442 is a deficient number, since it is larger than the sum of its proper divisors (12317198).

22467442 is a wasteful number, since it uses less digits than its factorization.

22467442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its digits is 21504, while the sum is 31.

The square root of 22467442 is about 4739.9833333040. The cubic root of 22467442 is about 282.1745729265.

The spelling of 22467442 in words is "twenty-two million, four hundred sixty-seven thousand, four hundred forty-two".