222468422 has 24 divisors (see below), whose sum is σ = 367571568. Its totient is φ = 100908720.

The previous prime is 222468377. The next prime is 222468439. The reversal of 222468422 is 224864222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198608 + ... + 199724.

It is an arithmetic number, because the mean of its divisors is an integer number (15315482).

Almost surely, 2^222468422 is an apocalyptic number.

222468422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222468422 is a deficient number, since it is larger than the sum of its proper divisors (145103146).

222468422 is a wasteful number, since it uses less digits than its factorization.

222468422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1953 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 222468422 is about 14915.3753556523. The cubic root of 222468422 is about 605.9304690636.

The spelling of 222468422 in words is "two hundred twenty-two million, four hundred sixty-eight thousand, four hundred twenty-two".