22626996 has 48 divisors (see below), whose sum is σ = 60982656. Its totient is φ = 6395904.

The previous prime is 22626973. The next prime is 22627021. The reversal of 22626996 is 69962622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6760 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (1270472).

Almost surely, 2^22626996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22626996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30491328).

22626996 is an abundant number, since it is smaller than the sum of its proper divisors (38355660).

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

22626996 is a wasteful number, since it uses less digits than its factorization.

22626996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2886 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 22626996 is about 4756.7842078446. The cubic root of 22626996 is about 282.8409583055.

The spelling of 22626996 in words is "twenty-two million, six hundred twenty-six thousand, nine hundred ninety-six".