222220202025 has 24 divisors (see below), whose sum is σ = 375948353440. Its totient is φ = 115761219840.

The previous prime is 222220201997. The next prime is 222220202027. The reversal of 222220202025 is 520202022222.

It is not a de Polignac number, because 222220202025 - 2¹⁴ = 222220185641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222220201992 and 222220202010.

It is not an unprimeable number, because it can be changed into a prime (222220202027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34449520 + ... + 34455969.

Almost surely, 2^222220202025 is an apocalyptic number.

222220202025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222220202025 is a deficient number, since it is larger than the sum of its proper divisors (153728151415).

222220202025 is a wasteful number, since it uses less digits than its factorization.

222220202025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68905545 (or 68905540 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 222220202025 its reverse (520202022222), we get a palindrome (742422224247).

The spelling of 222220202025 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred two thousand, twenty-five".