630245022 has 16 divisors (see below), whose sum is σ = 1375080192. Its totient is φ = 190983320.

The previous prime is 630245017. The next prime is 630245027. The reversal of 630245022 is 220542036.

It is an interprime number because it is at equal distance from previous prime (630245017) and next prime (630245027).

It is a junction number, because it is equal to n+sod(n) for n = 630244983 and 630245001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630245027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774518 + ... + 4774649.

It is an arithmetic number, because the mean of its divisors is an integer number (85942512).

Almost surely, 2^630245022 is an apocalyptic number.

630245022 is an abundant number, since it is smaller than the sum of its proper divisors (744835170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630245022 is a wasteful number, since it uses less digits than its factorization.

630245022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9549183.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 630245022 is about 25104.6812766066. The cubic root of 630245022 is about 857.3730103463.

Adding to 630245022 its reverse (220542036), we get a palindrome (850787058).

The spelling of 630245022 in words is "six hundred thirty million, two hundred forty-five thousand, twenty-two".