222144442112322 has 32 divisors (see below), whose sum is σ = 493655904734400. Its totient is φ = 74047909031424.

The previous prime is 222144442112293. The next prime is 222144442112389. The reversal of 222144442112322 is 223211244441222.

222144442112322 is a `hidden beast` number, since 2 + 2 + 214 + 4 + 4 + 4 + 2 + 112 + 322 = 666.

It is a super-2 number, since 2×222144442112322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10728829 + ... + 23651567.

It is an arithmetic number, because the mean of its divisors is an integer number (15426747022950).

Almost surely, 2^{222144442112322} is an apocalyptic number.

222144442112322 is an abundant number, since it is smaller than the sum of its proper divisors (271511462622078).

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

222144442112322 is a wasteful number, since it uses less digits than its factorization.

222144442112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241087 (or 13241081 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 222144442112322 its reverse (223211244441222), we get a palindrome (445355686553544).

The spelling of 222144442112322 in words is "two hundred twenty-two trillion, one hundred forty-four billion, four hundred forty-two million, one hundred twelve thousand, three hundred twenty-two".