22222232025 has 48 divisors (see below), whose sum is σ = 42003561600. Its totient is φ = 10155317760.

The previous prime is 22222231991. The next prime is 22222232033. The reversal of 22222232025 is 52023222222.

It is not a de Polignac number, because 22222232025 - 2⁷ = 22222231897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22222231986 and 22222232004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2215221 + ... + 2225229.

It is an arithmetic number, because the mean of its divisors is an integer number (875074200).

Almost surely, 2^22222232025 is an apocalyptic number.

22222232025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22222232025 is a deficient number, since it is larger than the sum of its proper divisors (19781329575).

22222232025 is a wasteful number, since it uses less digits than its factorization.

22222232025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258 (or 14253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 22222232025 its reverse (52023222222), we get a palindrome (74245454247).

The spelling of 22222232025 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, twenty-five".