22435202142225 has 60 divisors (see below), whose sum is σ = 41558715369600. Its totient is φ = 11965163119200.

The previous prime is 22435202142211. The next prime is 22435202142271. The reversal of 22435202142225 is 52224120253422.

22435202142225 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 5 + 202 + 1 + 422 + 25 = 666.

It is not a de Polignac number, because 22435202142225 - 2¹⁰ = 22435202141201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22435202142225.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 110526376 + ... + 110729174.

It is an arithmetic number, because the mean of its divisors is an integer number (692645256160).

Almost surely, 2^{22435202142225} is an apocalyptic number.

22435202142225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22435202142225 is a deficient number, since it is larger than the sum of its proper divisors (19123513227375).

22435202142225 is a wasteful number, since it uses less digits than its factorization.

22435202142225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257452 (or 257438 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 22435202142225 its reverse (52224120253422), we get a palindrome (74659322395647).

The spelling of 22435202142225 in words is "twenty-two trillion, four hundred thirty-five billion, two hundred two million, one hundred forty-two thousand, two hundred twenty-five".