422333021100 has 72 divisors (see below), whose sum is σ = 1222474218448. Its totient is φ = 112573843200.

The previous prime is 422333021083. The next prime is 422333021129. The reversal of 422333021100 is 1120333224.

It is a super-2 number, since 2×422333021100² (a number of 24 digits) contains 22 as substring.

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, 401622 + ... + 1002978.

Almost surely, 2^422333021100 is an apocalyptic number.

It is an amenable number.

422333021100 is an abundant number, since it is smaller than the sum of its proper divisors (800141197348).

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

422333021100 is a wasteful number, since it uses less digits than its factorization.

422333021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603715 (or 603708 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 422333021100 its reverse (1120333224), we get a palindrome (423453354324).

The spelling of 422333021100 in words is "four hundred twenty-two billion, three hundred thirty-three million, twenty-one thousand, one hundred".