222072953 has 4 divisors (see below), whose sum is σ = 222369408. Its totient is φ = 221776500.

The previous prime is 222072947. The next prime is 222072959. The reversal of 222072953 is 359270222.

222072953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (222072947) and next prime (222072959).

It is a cyclic number.

It is not a de Polignac number, because 222072953 - 2²² = 217878649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222072959) 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, 147101 + ... + 148602.

It is an arithmetic number, because the mean of its divisors is an integer number (55592352).

Almost surely, 2^222072953 is an apocalyptic number.

It is an amenable number.

222072953 is a deficient number, since it is larger than the sum of its proper divisors (296455).

222072953 is an equidigital number, since it uses as much as digits as its factorization.

222072953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296454.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 222072953 is about 14902.1123670438. The cubic root of 222072953 is about 605.5712138114.

The spelling of 222072953 in words is "two hundred twenty-two million, seventy-two thousand, nine hundred fifty-three".