22400996 has 6 divisors (see below), whose sum is σ = 39201750. Its totient is φ = 11200496.

The previous prime is 22400971. The next prime is 22401017. The reversal of 22400996 is 69900422.

It can be written as a sum of positive squares in only one way, i.e., 21160000 + 1240996 = 4600^2 + 1114^2 .

It is a super-3 number, since 3×22400996³ (a number of 23 digits) contains 333 as substring.

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, 2800121 + ... + 2800128.

It is an arithmetic number, because the mean of its divisors is an integer number (6533625).

Almost surely, 2^22400996 is an apocalyptic number.

It is an amenable number.

22400996 is a deficient number, since it is larger than the sum of its proper divisors (16800754).

22400996 is a wasteful number, since it uses less digits than its factorization.

22400996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600253 (or 5600251 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 22400996 is about 4732.9690470148. The cubic root of 22400996 is about 281.8961272621.

The spelling of 22400996 in words is "twenty-two million, four hundred thousand, nine hundred ninety-six".