23100222 has 16 divisors (see below), whose sum is σ = 46650240. Its totient is φ = 7625112.

The previous prime is 23100221. The next prime is 23100241. The reversal of 23100222 is 22200132.

It is a junction number, because it is equal to n+sod(n) for n = 23100198 and 23100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18072 + ... + 19307.

It is an arithmetic number, because the mean of its divisors is an integer number (2915640).

Almost surely, 2^23100222 is an apocalyptic number.

23100222 is an abundant number, since it is smaller than the sum of its proper divisors (23550018).

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

23100222 is a wasteful number, since it uses less digits than its factorization.

23100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37487.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 23100222 is about 4806.2690311717. The cubic root of 23100222 is about 284.7991690708.

Adding to 23100222 its reverse (22200132), we get a palindrome (45300354).

The spelling of 23100222 in words is "twenty-three million, one hundred thousand, two hundred twenty-two".