22244456790 has 64 divisors (see below), whose sum is σ = 59334379200. Its totient is φ = 5930272512.

The previous prime is 22244456783. The next prime is 22244456879. The reversal of 22244456790 is 9765444222.

22244456790 is a `hidden beast` number, since 22 + 24 + 44 + 567 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1285516 + ... + 1302704.

It is an arithmetic number, because the mean of its divisors is an integer number (927099675).

Almost surely, 2^22244456790 is an apocalyptic number.

22244456790 is an abundant number, since it is smaller than the sum of its proper divisors (37089922410).

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

22244456790 is a wasteful number, since it uses less digits than its factorization.

22244456790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998 (or 21992 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 22244456790 in words is "twenty-two billion, two hundred forty-four million, four hundred fifty-six thousand, seven hundred ninety".