222122019977 has 32 divisors (see below), whose sum is σ = 267510854016. Its totient is φ = 181756224000.

The previous prime is 222122019961. The next prime is 222122020031. The reversal of 222122019977 is 779910221222.

It is not a de Polignac number, because 222122019977 - 2⁴ = 222122019961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122019577) 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, 1145477 + ... + 1325277.

It is an arithmetic number, because the mean of its divisors is an integer number (8359714188).

Almost surely, 2^222122019977 is an apocalyptic number.

It is an amenable number.

222122019977 is a deficient number, since it is larger than the sum of its proper divisors (45388834039).

222122019977 is a wasteful number, since it uses less digits than its factorization.

222122019977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180041.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 222122019977 in words is "two hundred twenty-two billion, one hundred twenty-two million, nineteen thousand, nine hundred seventy-seven".