1022625232 has 10 divisors (see below), whose sum is σ = 1981336418. Its totient is φ = 511312608.

The previous prime is 1022625223. The next prime is 1022625257. The reversal of 1022625232 is 2325262201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 699919936 + 322705296 = 26456^2 + 17964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022625197 and 1022625206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31957023 + ... + 31957054.

Almost surely, 2^1022625232 is an apocalyptic number.

It is an amenable number.

1022625232 is a deficient number, since it is larger than the sum of its proper divisors (958711186).

1022625232 is an equidigital number, since it uses as much as digits as its factorization.

1022625232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63914085 (or 63914079 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1022625232 is about 31978.5120354278. The cubic root of 1022625232 is about 1007.4855704206.

Adding to 1022625232 its reverse (2325262201), we get a palindrome (3347887433).

The spelling of 1022625232 in words is "one billion, twenty-two million, six hundred twenty-five thousand, two hundred thirty-two".