23220296 has 16 divisors (see below), whose sum is σ = 47496240. Its totient is φ = 10554640.

The previous prime is 23220289. The next prime is 23220313. The reversal of 23220296 is 69202232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131846 + ... + 132021.

It is an arithmetic number, because the mean of its divisors is an integer number (2968515).

Almost surely, 2^23220296 is an apocalyptic number.

It is an amenable number.

23220296 is an abundant number, since it is smaller than the sum of its proper divisors (24275944).

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

23220296 is a wasteful number, since it uses less digits than its factorization.

23220296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263884 (or 263880 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23220296 is about 4818.7442347566. The cubic root of 23220296 is about 285.2917746462.

The spelling of 23220296 in words is "twenty-three million, two hundred twenty thousand, two hundred ninety-six".