222002300023 has 4 divisors (see below), whose sum is σ = 253716914320. Its totient is φ = 190287685728.

The previous prime is 222002299969. The next prime is 222002300029. The reversal of 222002300023 is 320003200222.

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

It is a de Polignac number, because none of the positive numbers 2^k-222002300023 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 (222002300029) 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, 15857307138 + ... + 15857307151.

It is an arithmetic number, because the mean of its divisors is an integer number (63429228580).

Almost surely, 2^222002300023 is an apocalyptic number.

222002300023 is a deficient number, since it is larger than the sum of its proper divisors (31714614297).

222002300023 is an equidigital number, since it uses as much as digits as its factorization.

222002300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31714614296.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 222002300023 its reverse (320003200222), we get a palindrome (542005500245).

The spelling of 222002300023 in words is "two hundred twenty-two billion, two million, three hundred thousand, twenty-three".