22254552430425 has 36 divisors (see below), whose sum is σ = 45554715581440. Its totient is φ = 10173509681760.

The previous prime is 22254552430417. The next prime is 22254552430441. The reversal of 22254552430425 is 52403425545222.

22254552430425 is a `hidden beast` number, since 2 + 2 + 2 + 54 + 5 + 524 + 30 + 42 + 5 = 666.

It is not a de Polignac number, because 22254552430425 - 2³ = 22254552430417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7064935705 + ... + 7064938854.

Almost surely, 2^{22254552430425} is an apocalyptic number.

22254552430425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22254552430425 is an abundant number, since it is smaller than the sum of its proper divisors (23300163151015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22254552430425 is a wasteful number, since it uses less digits than its factorization.

22254552430425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14129874582 (or 14129874574 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

Adding to 22254552430425 its reverse (52403425545222), we get a palindrome (74657977975647).

The spelling of 22254552430425 in words is "twenty-two trillion, two hundred fifty-four billion, five hundred fifty-two million, four hundred thirty thousand, four hundred twenty-five".