22412241403425 has 18 divisors (see below), whose sum is σ = 40142814602982. Its totient is φ = 11953195415040.

The previous prime is 22412241403399. The next prime is 22412241403429. The reversal of 22412241403425 is 52430414221422.

22412241403425 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 2 + 241 + 403 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2675697691536 + 19736543711889 = 1635756^2 + 4442583^2 .

It is not a de Polignac number, because 22412241403425 - 2⁹ = 22412241402913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22412241403425.

It is not an unprimeable number, because it can be changed into a prime (22412241403429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49804980672 + ... + 49804981121.

Almost surely, 2^{22412241403425} is an apocalyptic number.

22412241403425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22412241403425 is a deficient number, since it is larger than the sum of its proper divisors (17730573199557).

22412241403425 is a wasteful number, since it uses less digits than its factorization.

22412241403425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99609961809 (or 99609961801 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 22412241403425 its reverse (52430414221422), we get a palindrome (74842655624847).

The spelling of 22412241403425 in words is "twenty-two trillion, four hundred twelve billion, two hundred forty-one million, four hundred three thousand, four hundred twenty-five".