23299122 has 128 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 5564160.

The previous prime is 23299103. The next prime is 23299139. The reversal of 23299122 is 22199232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23299122.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495703 + ... + 495749.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^23299122 is an apocalyptic number.

23299122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23299122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31518720).

23299122 is an abundant number, since it is smaller than the sum of its proper divisors (39738318).

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

23299122 is a wasteful number, since it uses less digits than its factorization.

23299122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136.

The product of its digits is 3888, while the sum is 30.

The square root of 23299122 is about 4826.9164069828. The cubic root of 23299122 is about 285.6142369461.

The spelling of 23299122 in words is "twenty-three million, two hundred ninety-nine thousand, one hundred twenty-two".