22662622 has 4 divisors (see below), whose sum is σ = 33993936. Its totient is φ = 11331310.

The previous prime is 22662589. The next prime is 22662637. The reversal of 22662622 is 22626622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22626622 = 2 ⋅11313311.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665654 + ... + 5665657.

It is an arithmetic number, because the mean of its divisors is an integer number (8498484).

Almost surely, 2^22662622 is an apocalyptic number.

22662622 is a deficient number, since it is larger than the sum of its proper divisors (11331314).

22662622 is a wasteful number, since it uses less digits than its factorization.

22662622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331313.

The product of its digits is 6912, while the sum is 28.

The square root of 22662622 is about 4760.5274917807. The cubic root of 22662622 is about 282.9893239739.

The spelling of 22662622 in words is "twenty-two million, six hundred sixty-two thousand, six hundred twenty-two".