2212522465223 has 12 divisors (see below), whose sum is σ = 2577206682288. Its totient is φ = 1860665776320.

The previous prime is 2212522465147. The next prime is 2212522465249. The reversal of 2212522465223 is 3225642252122.

It is a de Polignac number, because none of the positive numbers 2^k-2212522465223 is a prime.

It is a super-2 number, since 2×2212522465223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212522465123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56241398 + ... + 56280723.

It is an arithmetic number, because the mean of its divisors is an integer number (214767223524).

Almost surely, 2^{2212522465223} is an apocalyptic number.

2212522465223 is a deficient number, since it is larger than the sum of its proper divisors (364684217065).

2212522465223 is an equidigital number, since it uses as much as digits as its factorization.

2212522465223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112522234 (or 112522181 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The spelling of 2212522465223 in words is "two trillion, two hundred twelve billion, five hundred twenty-two million, four hundred sixty-five thousand, two hundred twenty-three".