222451170050 has 18 divisors (see below), whose sum is σ = 413765379579. Its totient is φ = 88979134000.

The previous prime is 222451170049. The next prime is 222451170089. The reversal of 222451170050 is 50071154222.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 36732405649 + 185718764401 = 191657^2 + 430951^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333505.

It is a super-2 number, since 2×222451170050² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222451169995 and 222451170022.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3301700 + ... + 3368400.

Almost surely, 2^222451170050 is an apocalyptic number.

222451170050 is a deficient number, since it is larger than the sum of its proper divisors (191314209529).

222451170050 is an frugal number, since it uses more digits than its factorization.

222451170050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133414 (or 66708 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 222451170050 in words is "two hundred twenty-two billion, four hundred fifty-one million, one hundred seventy thousand, fifty".