22035405253444 has 12 divisors (see below), whose sum is σ = 42067591847568. Its totient is φ = 10016093297000.

The previous prime is 22035405253423. The next prime is 22035405253447. The reversal of 22035405253444 is 44435250453022.

It is a super-2 number, since 2×22035405253444² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22035405253444.

It is not an unprimeable number, because it can be changed into a prime (22035405253447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250402332382 + ... + 250402332469.

It is an arithmetic number, because the mean of its divisors is an integer number (3505632653964).

Almost surely, 2^{22035405253444} is an apocalyptic number.

It is an amenable number.

22035405253444 is a deficient number, since it is larger than the sum of its proper divisors (20032186594124).

22035405253444 is a wasteful number, since it uses less digits than its factorization.

22035405253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500804664866 (or 500804664864 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 43.

The spelling of 22035405253444 in words is "twenty-two trillion, thirty-five billion, four hundred five million, two hundred fifty-three thousand, four hundred forty-four".