222042044024 has 8 divisors (see below), whose sum is σ = 416328832560. Its totient is φ = 111021022008.

The previous prime is 222042043991. The next prime is 222042044069. The reversal of 222042044024 is 420440240222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×222042044024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222042043984 and 222042044002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877627744 + ... + 13877627759.

It is an arithmetic number, because the mean of its divisors is an integer number (52041104070).

Almost surely, 2^222042044024 is an apocalyptic number.

It is an amenable number.

222042044024 is a deficient number, since it is larger than the sum of its proper divisors (194286788536).

222042044024 is a wasteful number, since it uses less digits than its factorization.

222042044024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755255509 (or 27755255505 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 222042044024 its reverse (420440240222), we get a palindrome (642482284246).

The spelling of 222042044024 in words is "two hundred twenty-two billion, forty-two million, forty-four thousand, twenty-four".