22044552192 has 176 divisors, whose sum is σ = 70308390880. Its totient is φ = 6782828544.

The previous prime is 22044552149. The next prime is 22044552241. The reversal of 22044552192 is 29125544022.

22044552192 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 45 + 521 + 92 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328758 + ... + 390090.

Almost surely, 2^22044552192 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 22044552192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35154195440).

22044552192 is an abundant number, since it is smaller than the sum of its proper divisors (48263838688).

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

22044552192 is a wasteful number, since it uses less digits than its factorization.

22044552192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61375 (or 61351 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 22044552192 in words is "twenty-two billion, forty-four million, five hundred fifty-two thousand, one hundred ninety-two".