22465942 has 32 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 9871488.

The previous prime is 22465921. The next prime is 22465943. The reversal of 22465942 is 24956422.

It is a Harshad number since it is a multiple of its sum of digits (34).

Its product of digits (34560) is a multiple of the sum of its prime divisors (540).

It is a junction number, because it is equal to n+sod(n) for n = 22465898 and 22465907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465943) 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, 53409 + ... + 53827.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^22465942 is an apocalyptic number.

22465942 is a deficient number, since it is larger than the sum of its proper divisors (15636458).

22465942 is a wasteful number, since it uses less digits than its factorization.

22465942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 34560, while the sum is 34.

The square root of 22465942 is about 4739.8251022585. The cubic root of 22465942 is about 282.1682931540.

It can be divided in two parts, 224 and 65942, that added together give a palindrome (66166).

The spelling of 22465942 in words is "twenty-two million, four hundred sixty-five thousand, nine hundred forty-two".