23222541225 has 24 divisors (see below), whose sum is σ = 41348034112. Its totient is φ = 11432635200.

The previous prime is 23222541197. The next prime is 23222541269. The reversal of 23222541225 is 52214522232.

It is a happy number.

It is not a de Polignac number, because 23222541225 - 2⁹ = 23222540713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23222541192 and 23222541201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11908021 + ... + 11909970.

Almost surely, 2^23222541225 is an apocalyptic number.

23222541225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23222541225 is a deficient number, since it is larger than the sum of its proper divisors (18125492887).

23222541225 is a wasteful number, since it uses less digits than its factorization.

23222541225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23818017 (or 23818012 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The spelling of 23222541225 in words is "twenty-three billion, two hundred twenty-two million, five hundred forty-one thousand, two hundred twenty-five".