22466422 has 16 divisors (see below), whose sum is σ = 37368144. Its totient is φ = 10044000.

The previous prime is 22466419. The next prime is 22466429.

22466422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22466429) 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, 7029 + ... + 9712.

It is an arithmetic number, because the mean of its divisors is an integer number (2335509).

Almost surely, 2^22466422 is an apocalyptic number.

22466422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22466422 is a deficient number, since it is larger than the sum of its proper divisors (14901722).

22466422 is a wasteful number, since it uses less digits than its factorization.

22466422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16815.

The product of its digits is 9216, while the sum is 28.

The square root of 22466422 is about 4739.8757367678. The cubic root of 22466422 is about 282.1703027116.

It can be divided in two parts, 2246 and 6422, that added together give a palindrome (8668).

The spelling of 22466422 in words is "twenty-two million, four hundred sixty-six thousand, four hundred twenty-two".