222632425 has 24 divisors (see below), whose sum is σ = 293124096. Its totient is φ = 167159040.

The previous prime is 222632369. The next prime is 222632453. The reversal of 222632425 is 524236222.

222632425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222632425 - 2²³ = 214243817 is a prime.

It is a super-2 number, since 2×222632425² = 99130393322761250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222632393 and 222632402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257544 + ... + 258406.

It is an arithmetic number, because the mean of its divisors is an integer number (12213504).

Almost surely, 2^222632425 is an apocalyptic number.

222632425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222632425 is a deficient number, since it is larger than the sum of its proper divisors (70491671).

222632425 is a wasteful number, since it uses less digits than its factorization.

222632425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1492 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 222632425 is about 14920.8721259851. The cubic root of 222632425 is about 606.0793291495.

Adding to 222632425 its reverse (524236222), we get a palindrome (746868647).

The spelling of 222632425 in words is "two hundred twenty-two million, six hundred thirty-two thousand, four hundred twenty-five".