3898222298 has 16 divisors (see below), whose sum is σ = 6460482240. Its totient is φ = 1754698176.

The previous prime is 3898222297. The next prime is 3898222333. The reversal of 3898222298 is 8922228983.

It is a happy number.

3898222298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3898222298² = 30392274169248801608, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3898222297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491688 + ... + 2493251.

It is an arithmetic number, because the mean of its divisors is an integer number (403780140).

Almost surely, 2^3898222298 is an apocalyptic number.

3898222298 is a deficient number, since it is larger than the sum of its proper divisors (2562259942).

3898222298 is a wasteful number, since it uses less digits than its factorization.

3898222298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984981.

The product of its digits is 1990656, while the sum is 53.

The square root of 3898222298 is about 62435.7453547245. The cubic root of 3898222298 is about 1573.8217169299.

The spelling of 3898222298 in words is "three billion, eight hundred ninety-eight million, two hundred twenty-two thousand, two hundred ninety-eight".