246990222 has 20 divisors (see below), whose sum is σ = 553441416. Its totient is φ = 82330020.

The previous prime is 246990221. The next prime is 246990223. The reversal of 246990222 is 222099642.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (246990221) and next prime (246990223).

It is a super-2 number, since 2×246990222² = 122008339527218568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246990221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 762154 + ... + 762477.

Almost surely, 2^246990222 is an apocalyptic number.

246990222 is an abundant number, since it is smaller than the sum of its proper divisors (306451194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

246990222 is a wasteful number, since it uses less digits than its factorization.

246990222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524645 (or 1524636 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 246990222 is about 15715.9225628024. The cubic root of 246990222 is about 627.4222562583.

The spelling of 246990222 in words is "two hundred forty-six million, nine hundred ninety thousand, two hundred twenty-two".