22003605564044 has 24 divisors (see below), whose sum is σ = 41469711054240. Its totient is φ = 10155172915584.

The previous prime is 22003605564043. The next prime is 22003605564053. The reversal of 22003605564044 is 44046550630022.

It is a junction number, because it is equal to n+sod(n) for n = 22003605563992 and 22003605564010.

It is not an unprimeable number, because it can be changed into a prime (22003605564041) 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, 5444144 + ... + 8581719.

It is an arithmetic number, because the mean of its divisors is an integer number (1727904627260).

Almost surely, 2^{22003605564044} is an apocalyptic number.

It is an amenable number.

22003605564044 is a deficient number, since it is larger than the sum of its proper divisors (19466105490196).

22003605564044 is a wasteful number, since it uses less digits than its factorization.

22003605564044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14056049 (or 14056047 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 22003605564044 in words is "twenty-two trillion, three billion, six hundred five million, five hundred sixty-four thousand, forty-four".