222291431948 has 12 divisors (see below), whose sum is σ = 389329661112. Its totient is φ = 111054385920.

The previous prime is 222291431903. The next prime is 222291431953. The reversal of 222291431948 is 849134192222.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 22827038 + ... + 22836773.

It is an arithmetic number, because the mean of its divisors is an integer number (32444138426).

Almost surely, 2^222291431948 is an apocalyptic number.

It is an amenable number.

222291431948 is a deficient number, since it is larger than the sum of its proper divisors (167038229164).

222291431948 is a wasteful number, since it uses less digits than its factorization.

222291431948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45665032 (or 45665030 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The spelling of 222291431948 in words is "two hundred twenty-two billion, two hundred ninety-one million, four hundred thirty-one thousand, nine hundred forty-eight".