22025031633405 has 12 divisors (see below), whose sum is σ = 38176721497980. Its totient is φ = 11746683537792.

The previous prime is 22025031633379. The next prime is 22025031633413. The reversal of 22025031633405 is 50433613052022.

22025031633405 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 5 + 0 + 316 + 334 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13450600260036 + 8574431373369 = 3667506^2 + 2928213^2 .

It is not a de Polignac number, because 22025031633405 - 2²⁰ = 22025030584829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22025031633405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244722573660 + ... + 244722573749.

It is an arithmetic number, because the mean of its divisors is an integer number (3181393458165).

Almost surely, 2^{22025031633405} is an apocalyptic number.

It is an amenable number.

22025031633405 is a deficient number, since it is larger than the sum of its proper divisors (16151689864575).

22025031633405 is a wasteful number, since it uses less digits than its factorization.

22025031633405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489445147420 (or 489445147417 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 22025031633405 its reverse (50433613052022), we get a palindrome (72458644685427).

The spelling of 22025031633405 in words is "twenty-two trillion, twenty-five billion, thirty-one million, six hundred thirty-three thousand, four hundred five".