222243023042 has 8 divisors (see below), whose sum is σ = 336801282636. Its totient is φ = 109975928832.

The previous prime is 222243023021. The next prime is 222243023069. The reversal of 222243023042 is 240320342222.

It can be written as a sum of positive squares in 2 ways, for example, as 221698780801 + 544242241 = 470849^2 + 23329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222243023042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572791103 + ... + 572791490.

Almost surely, 2^222243023042 is an apocalyptic number.

222243023042 is a deficient number, since it is larger than the sum of its proper divisors (114558259594).

222243023042 is a wasteful number, since it uses less digits than its factorization.

222243023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145582692.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 222243023042 its reverse (240320342222), we get a palindrome (462563365264).

The spelling of 222243023042 in words is "two hundred twenty-two billion, two hundred forty-three million, twenty-three thousand, forty-two".