222032425 has 12 divisors (see below), whose sum is σ = 282036636. Its totient is φ = 173292800.

The previous prime is 222032413. The next prime is 222032429. The reversal of 222032425 is 524230222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6295081 + 215737344 = 2509^2 + 14688^2 .

It is a de Polignac number, because none of the positive numbers 2^k-222032425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222032396 and 222032405.

It is not an unprimeable number, because it can be changed into a prime (222032429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107284 + ... + 109333.

It is an arithmetic number, because the mean of its divisors is an integer number (23503053).

Almost surely, 2^222032425 is an apocalyptic number.

222032425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222032425 is a deficient number, since it is larger than the sum of its proper divisors (60004211).

222032425 is a wasteful number, since it uses less digits than its factorization.

222032425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216668 (or 216663 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 222032425 is about 14900.7524977767. The cubic root of 222032425 is about 605.5343729400.

Adding to 222032425 its reverse (524230222), we get a palindrome (746262647).

The spelling of 222032425 in words is "two hundred twenty-two million, thirty-two thousand, four hundred twenty-five".