422751100 has 18 divisors (see below), whose sum is σ = 917370104. Its totient is φ = 169100400.

The previous prime is 422751097. The next prime is 422751101. The reversal of 422751100 is 1157224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422751101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2113656 + ... + 2113855.

Almost surely, 2^422751100 is an apocalyptic number.

It is an amenable number.

422751100 is an abundant number, since it is smaller than the sum of its proper divisors (494619004).

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

422751100 is a wasteful number, since it uses less digits than its factorization.

422751100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227525 (or 4227518 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 422751100 is about 20560.9119447558. The cubic root of 422751100 is about 750.5188114006.

The spelling of 422751100 in words is "four hundred twenty-two million, seven hundred fifty-one thousand, one hundred".