222140451968 has 24 divisors (see below), whose sum is σ = 442556054955. Its totient is φ = 111067559808.

The previous prime is 222140451947. The next prime is 222140451977. The reversal of 222140451968 is 869154041222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 111070225984 + 111070225984 = 333272^2 + 333272^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333272.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5311523 + ... + 5353181.

Almost surely, 2^222140451968 is an apocalyptic number.

It is an amenable number.

222140451968 is a deficient number, since it is larger than the sum of its proper divisors (220415602987).

222140451968 is an frugal number, since it uses more digits than its factorization.

222140451968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83332 (or 41661 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 222140451968 in words is "two hundred twenty-two billion, one hundred forty million, four hundred fifty-one thousand, nine hundred sixty-eight".