22153255447630 has 64 divisors (see below), whose sum is σ = 42418072146240. Its totient is φ = 8301238124544.

The previous prime is 22153255447571. The next prime is 22153255447639. The reversal of 22153255447630 is 3674455235122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153255447639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159268594 + ... + 159407626.

It is an arithmetic number, because the mean of its divisors is an integer number (662782377285).

Almost surely, 2^{22153255447630} is an apocalyptic number.

22153255447630 is a deficient number, since it is larger than the sum of its proper divisors (20264816698610).

22153255447630 is a wasteful number, since it uses less digits than its factorization.

22153255447630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143413.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 22153255447630 in words is "twenty-two trillion, one hundred fifty-three billion, two hundred fifty-five million, four hundred forty-seven thousand, six hundred thirty".