222612303025 has 18 divisors (see below), whose sum is σ = 321106891110. Its totient is φ = 152648435520.

The previous prime is 222612303007. The next prime is 222612303031. The reversal of 222612303025 is 520303216222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 61686166689 + 160926136336 = 248367^2 + 401156^2 .

It is not a de Polignac number, because 222612303025 - 2⁵ = 222612302993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222612302984 and 222612303002.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 90860940 + ... + 90863389.

Almost surely, 2^222612303025 is an apocalyptic number.

222612303025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222612303025 is a deficient number, since it is larger than the sum of its proper divisors (98494588085).

222612303025 is a wasteful number, since it uses less digits than its factorization.

222612303025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181724353 (or 181724341 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 222612303025 its reverse (520303216222), we get a palindrome (742915519247).

The spelling of 222612303025 in words is "two hundred twenty-two billion, six hundred twelve million, three hundred three thousand, twenty-five".