2221427245323 has 32 divisors (see below), whose sum is σ = 3479839453440. Its totient is φ = 1242713197440.

The previous prime is 2221427245223. The next prime is 2221427245343. The reversal of 2221427245323 is 3235427241222.

It is not a de Polignac number, because 2221427245323 - 2²⁰ = 2221426196747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2221427245343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15287173 + ... + 15431801.

It is an arithmetic number, because the mean of its divisors is an integer number (108744982920).

Almost surely, 2^{2221427245323} is an apocalyptic number.

2221427245323 is a deficient number, since it is larger than the sum of its proper divisors (1258412208117).

2221427245323 is a wasteful number, since it uses less digits than its factorization.

2221427245323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180459.

The product of its digits is 322560, while the sum is 39.

The spelling of 2221427245323 in words is "two trillion, two hundred twenty-one billion, four hundred twenty-seven million, two hundred forty-five thousand, three hundred twenty-three".