222163759021 has 16 divisors (see below), whose sum is σ = 240925031424. Its totient is φ = 204044004864.

The previous prime is 222163758959. The next prime is 222163759031. The reversal of 222163759021 is 120957361222.

It is a cyclic number.

It is not a de Polignac number, because 222163759021 - 2³⁵ = 187804020653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222163759031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654801 + ... + 934393.

It is an arithmetic number, because the mean of its divisors is an integer number (15057814464).

Almost surely, 2^222163759021 is an apocalyptic number.

It is an amenable number.

222163759021 is a deficient number, since it is larger than the sum of its proper divisors (18761272403).

222163759021 is a wasteful number, since it uses less digits than its factorization.

222163759021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280740.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 222163759021 in words is "two hundred twenty-two billion, one hundred sixty-three million, seven hundred fifty-nine thousand, twenty-one".