222022111010004 has 18 divisors (see below), whose sum is σ = 561222558386490. Its totient is φ = 74007370336656.

The previous prime is 222022111009991. The next prime is 222022111010023. The reversal of 222022111010004 is 400010111220222.

It can be written as a sum of positive squares in only one way, i.e., 126569250090000 + 95452860920004 = 11250300^2 + 9769998^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3083640430659 + ... + 3083640430730.

Almost surely, 2^{222022111010004} is an apocalyptic number.

It is an amenable number.

222022111010004 is an abundant number, since it is smaller than the sum of its proper divisors (339200447376486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222022111010004 is a wasteful number, since it uses less digits than its factorization.

222022111010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167280861399 (or 6167280861394 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222022111010004 its reverse (400010111220222), we get a palindrome (622032222230226).

The spelling of 222022111010004 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred eleven million, ten thousand, four".