633422662420242 has 64 divisors (see below), whose sum is σ = 1298783770187904. Its totient is φ = 205826114856960.

The previous prime is 633422662420213. The next prime is 633422662420343. The reversal of 633422662420242 is 242024266224336.

It is a super-2 number, since 2×633422662420242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 633422662420191 and 633422662420200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2097879478 + ... + 2098181390.

It is an arithmetic number, because the mean of its divisors is an integer number (20293496409186).

Almost surely, 2^{633422662420242} is an apocalyptic number.

633422662420242 is an abundant number, since it is smaller than the sum of its proper divisors (665361107767662).

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

633422662420242 is a wasteful number, since it uses less digits than its factorization.

633422662420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308763.

The product of its (nonzero) digits is 7962624, while the sum is 48.

The spelling of 633422662420242 in words is "six hundred thirty-three trillion, four hundred twenty-two billion, six hundred sixty-two million, four hundred twenty thousand, two hundred forty-two".