22084404686444 has 24 divisors (see below), whose sum is σ = 38819589536448. Its totient is φ = 10993097469200.

The previous prime is 22084404686401. The next prime is 22084404686447. The reversal of 22084404686444 is 44468640448022.

It is a self number, because there is not a number n which added to its sum of digits gives 22084404686444.

It is not an unprimeable number, because it can be changed into a prime (22084404686447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21696719 + ... + 22691769.

It is an arithmetic number, because the mean of its divisors is an integer number (1617482897352).

Almost surely, 2^{22084404686444} is an apocalyptic number.

It is an amenable number.

22084404686444 is a deficient number, since it is larger than the sum of its proper divisors (16735184850004).

22084404686444 is a wasteful number, since it uses less digits than its factorization.

22084404686444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019725 (or 1019723 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 56.

The spelling of 22084404686444 in words is "twenty-two trillion, eighty-four billion, four hundred four million, six hundred eighty-six thousand, four hundred forty-four".