423122200 has 48 divisors (see below), whose sum is σ = 1004712480. Its totient is φ = 165644160.

The previous prime is 423122137. The next prime is 423122201. The reversal of 423122200 is 2221324.

It is a super-2 number, since 2×423122200² = 358064792265680000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423122201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13107 + ... + 31906.

It is an arithmetic number, because the mean of its divisors is an integer number (20931510).

Almost surely, 2^423122200 is an apocalyptic number.

423122200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423122200 is an abundant number, since it is smaller than the sum of its proper divisors (581590280).

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

423122200 is a wasteful number, since it uses less digits than its factorization.

423122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45076 (or 45067 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 423122200 is about 20569.9343703377. The cubic root of 423122200 is about 750.7383543534.

Adding to 423122200 its reverse (2221324), we get a palindrome (425343524).

The spelling of 423122200 in words is "four hundred twenty-three million, one hundred twenty-two thousand, two hundred".