22126622 has 32 divisors (see below), whose sum is σ = 41472000. Its totient is φ = 8634240.

The previous prime is 22126619. The next prime is 22126627. The reversal of 22126622 is 22662122.

It is a super-2 number, since 2×22126622² = 979174802261768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22126627) 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, 5879 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^22126622 is an apocalyptic number.

22126622 is a deficient number, since it is larger than the sum of its proper divisors (19345378).

22126622 is a wasteful number, since it uses less digits than its factorization.

22126622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its digits is 1152, while the sum is 23.

The square root of 22126622 is about 4703.8943440515. The cubic root of 22126622 is about 280.7404804951.

Adding to 22126622 its reverse (22662122), we get a palindrome (44788744).

The spelling of 22126622 in words is "twenty-two million, one hundred twenty-six thousand, six hundred twenty-two".