22950223 has 4 divisors (see below), whose sum is σ = 23741640. Its totient is φ = 22158808.

The previous prime is 22950197. The next prime is 22950227. The reversal of 22950223 is 32205922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22950223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22950227) 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, 395665 + ... + 395722.

It is an arithmetic number, because the mean of its divisors is an integer number (5935410).

Almost surely, 2^22950223 is an apocalyptic number.

22950223 is a deficient number, since it is larger than the sum of its proper divisors (791417).

22950223 is an equidigital number, since it uses as much as digits as its factorization.

22950223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791416.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 22950223 is about 4790.6391014143. The cubic root of 22950223 is about 284.1813915921.

The spelling of 22950223 in words is "twenty-two million, nine hundred fifty thousand, two hundred twenty-three".