623220227 has 8 divisors (see below), whose sum is σ = 713216256. Its totient is φ = 533465352.

The previous prime is 623220211. The next prime is 623220229. The reversal of 623220227 is 722022326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 623220227 - 2⁴ = 623220211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623220196 and 623220205.

It is not an unprimeable number, because it can be changed into a prime (623220229) 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, 54713 + ... + 65114.

It is an arithmetic number, because the mean of its divisors is an integer number (89152032).

Almost surely, 2^623220227 is an apocalyptic number.

623220227 is a deficient number, since it is larger than the sum of its proper divisors (89996029).

623220227 is a wasteful number, since it uses less digits than its factorization.

623220227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120577.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 623220227 is about 24964.3791631196. The cubic root of 623220227 is about 854.1756366977.

The spelling of 623220227 in words is "six hundred twenty-three million, two hundred twenty thousand, two hundred twenty-seven".