22490614404 has 72 divisors (see below), whose sum is σ = 58154923008. Its totient is φ = 7326728640.

The previous prime is 22490614369. The next prime is 22490614481. The reversal of 22490614404 is 40441609422.

It is a happy number.

22490614404 is a `hidden beast` number, since 2 + 249 + 0 + 6 + 1 + 4 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269614 + ... + 343034.

It is an arithmetic number, because the mean of its divisors is an integer number (807707264).

Almost surely, 2^22490614404 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 22490614404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29077461504).

22490614404 is an abundant number, since it is smaller than the sum of its proper divisors (35664308604).

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

22490614404 is a wasteful number, since it uses less digits than its factorization.

22490614404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73625 (or 73620 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 22490614404 in words is "twenty-two billion, four hundred ninety million, six hundred fourteen thousand, four hundred four".