63220650 has 24 divisors (see below), whose sum is σ = 156787584. Its totient is φ = 16858800.

The previous prime is 63220639. The next prime is 63220697. The reversal of 63220650 is 5602236.

It is a self number, because there is not a number n which added to its sum of digits gives 63220650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210586 + ... + 210885.

It is an arithmetic number, because the mean of its divisors is an integer number (6532816).

Almost surely, 2^63220650 is an apocalyptic number.

63220650 is an abundant number, since it is smaller than the sum of its proper divisors (93566934).

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

63220650 is a wasteful number, since it uses less digits than its factorization.

63220650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421486 (or 421481 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 63220650 is about 7951.1414274933. The cubic root of 63220650 is about 398.3697186505.

Adding to 63220650 its reverse (5602236), we get a palindrome (68822886).

The spelling of 63220650 in words is "sixty-three million, two hundred twenty thousand, six hundred fifty".