22045504443044 has 6 divisors (see below), whose sum is σ = 38579632775334. Its totient is φ = 11022752221520.

The previous prime is 22045504443029. The next prime is 22045504443101. The reversal of 22045504443044 is 44034440554022.

It can be written as a sum of positive squares in only one way, i.e., 17975157842944 + 4070346600100 = 4239712^2 + 2017510^2 .

It is a super-2 number, since 2×22045504443044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22045504442992 and 22045504443010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755688055377 + ... + 2755688055384.

It is an arithmetic number, because the mean of its divisors is an integer number (6429938795889).

Almost surely, 2^{22045504443044} is an apocalyptic number.

It is an amenable number.

22045504443044 is a deficient number, since it is larger than the sum of its proper divisors (16534128332290).

22045504443044 is a wasteful number, since it uses less digits than its factorization.

22045504443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511376110765 (or 5511376110763 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 22045504443044 its reverse (44034440554022), we get a palindrome (66079944997066).

The spelling of 22045504443044 in words is "twenty-two trillion, forty-five billion, five hundred four million, four hundred forty-three thousand, forty-four".