220926233 has 4 divisors (see below), whose sum is σ = 241010448. Its totient is φ = 200842020.

The previous prime is 220926229. The next prime is 220926239. The reversal of 220926233 is 332629022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220926233 - 2² = 220926229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220926196 and 220926205.

It is not an unprimeable number, because it can be changed into a prime (220926239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10042091 + ... + 10042112.

It is an arithmetic number, because the mean of its divisors is an integer number (60252612).

Almost surely, 2^220926233 is an apocalyptic number.

It is an amenable number.

220926233 is a deficient number, since it is larger than the sum of its proper divisors (20084215).

220926233 is a wasteful number, since it uses less digits than its factorization.

220926233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20084214.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 220926233 is about 14863.5874875482. The cubic root of 220926233 is about 604.5270834697.

The spelling of 220926233 in words is "two hundred twenty million, nine hundred twenty-six thousand, two hundred thirty-three".