221422774470023 has 8 divisors (see below), whose sum is σ = 255560090478240. Its totient is φ = 187911831232800.

The previous prime is 221422774470019. The next prime is 221422774470047. The reversal of 221422774470023 is 320074477224122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221422774470023 - 2² = 221422774470019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221422774470023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221422774470013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156593191988 + ... + 156593193401.

It is an arithmetic number, because the mean of its divisors is an integer number (31945011309780).

Almost surely, 2^{221422774470023} is an apocalyptic number.

221422774470023 is a deficient number, since it is larger than the sum of its proper divisors (34137316008217).

221422774470023 is a wasteful number, since it uses less digits than its factorization.

221422774470023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313186385497.

The product of its (nonzero) digits is 2107392, while the sum is 47.

The spelling of 221422774470023 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, seven hundred seventy-four million, four hundred seventy thousand, twenty-three".