2998668222 has 96 divisors (see below), whose sum is σ = 7346707200. Its totient is φ = 905945040.

The previous prime is 2998668221. The next prime is 2998668227. The reversal of 2998668222 is 2228668992.

It is a super-2 number, since 2×2998668222² = 17984022211265282568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998668221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3573679 + ... + 3574517.

It is an arithmetic number, because the mean of its divisors is an integer number (76528200).

Almost surely, 2^2998668222 is an apocalyptic number.

2998668222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2998668222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3673353600).

2998668222 is an abundant number, since it is smaller than the sum of its proper divisors (4348038978).

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

2998668222 is a wasteful number, since it uses less digits than its factorization.

2998668222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1402 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 2998668222 is about 54760.0969867658. The cubic root of 2998668222 is about 1442.0361213582.

The spelling of 2998668222 in words is "two billion, nine hundred ninety-eight million, six hundred sixty-eight thousand, two hundred twenty-two".