222285738023 has 4 divisors (see below), whose sum is σ = 222564641880. Its totient is φ = 222006834168.

The previous prime is 222285737977. The next prime is 222285738029. The reversal of 222285738023 is 320837582222.

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

It is a cyclic number.

It is not a de Polignac number, because 222285738023 - 2²⁰ = 222284689447 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 (222285738029) 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, 139450733 + ... + 139452326.

It is an arithmetic number, because the mean of its divisors is an integer number (55641160470).

Almost surely, 2^222285738023 is an apocalyptic number.

222285738023 is a deficient number, since it is larger than the sum of its proper divisors (278903857).

222285738023 is an equidigital number, since it uses as much as digits as its factorization.

222285738023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278903856.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 222285738023 in words is "two hundred twenty-two billion, two hundred eighty-five million, seven hundred thirty-eight thousand, twenty-three".