22450220405404 has 12 divisors (see below), whose sum is σ = 42859511683128. Its totient is φ = 10204645638800.

The previous prime is 22450220405357. The next prime is 22450220405617. The reversal of 22450220405404 is 40450402205422.

It is a happy number.

It is a super-2 number, since 2×22450220405404² (a number of 28 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 22450220405404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255116140927 + ... + 255116141014.

It is an arithmetic number, because the mean of its divisors is an integer number (3571625973594).

Almost surely, 2^{22450220405404} is an apocalyptic number.

It is an amenable number.

22450220405404 is a deficient number, since it is larger than the sum of its proper divisors (20409291277724).

22450220405404 is a wasteful number, since it uses less digits than its factorization.

22450220405404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510232281956 (or 510232281954 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

The spelling of 22450220405404 in words is "twenty-two trillion, four hundred fifty billion, two hundred twenty million, four hundred five thousand, four hundred four".