222344161443222 has 64 divisors (see below), whose sum is σ = 552727603298304. Its totient is φ = 58059622166400.

The previous prime is 222344161443211. The next prime is 222344161443269.

222344161443222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222344161443222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2015903958 + ... + 2016014249.

It is an arithmetic number, because the mean of its divisors is an integer number (8636368801536).

Almost surely, 2^{222344161443222} is an apocalyptic number.

222344161443222 is an abundant number, since it is smaller than the sum of its proper divisors (330383441855082).

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

222344161443222 is a wasteful number, since it uses less digits than its factorization.

222344161443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031918333.

The product of its digits is 884736, while the sum is 42.

The spelling of 222344161443222 in words is "two hundred twenty-two trillion, three hundred forty-four billion, one hundred sixty-one million, four hundred forty-three thousand, two hundred twenty-two".