222460868444 has 48 divisors (see below), whose sum is σ = 393263579520. Its totient is φ = 110107607040.

The previous prime is 222460868431. The next prime is 222460868477. The reversal of 222460868444 is 444868064222.

It is a super-2 number, since 2×222460868444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222460868392 and 222460868401.

It is a congruent number.

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, 149603069 + ... + 149604555.

It is an arithmetic number, because the mean of its divisors is an integer number (8192991240).

Almost surely, 2^222460868444 is an apocalyptic number.

It is an amenable number.

222460868444 is a deficient number, since it is larger than the sum of its proper divisors (170802711076).

222460868444 is a wasteful number, since it uses less digits than its factorization.

222460868444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 222460868444 in words is "two hundred twenty-two billion, four hundred sixty million, eight hundred sixty-eight thousand, four hundred forty-four".