22466742 has 16 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 7478312.

The previous prime is 22466711. The next prime is 22466747. The reversal of 22466742 is 24766422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22466747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^22466742 is an apocalyptic number.

22466742 is an abundant number, since it is smaller than the sum of its proper divisors (22530378).

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

22466742 is a wasteful number, since it uses less digits than its factorization.

22466742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307.

The product of its digits is 32256, while the sum is 33.

The square root of 22466742 is about 4739.9094928068. The cubic root of 22466742 is about 282.1716424008.

It can be divided in two parts, 224 and 66742, that added together give a palindrome (66966).

The spelling of 22466742 in words is "twenty-two million, four hundred sixty-six thousand, seven hundred forty-two".