2198263522 has 32 divisors (see below), whose sum is σ = 4074585984. Its totient is φ = 866160000.

The previous prime is 2198263519. The next prime is 2198263531. The reversal of 2198263522 is 2253628912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21622 + ... + 69742.

It is an arithmetic number, because the mean of its divisors is an integer number (127330812).

Almost surely, 2^2198263522 is an apocalyptic number.

2198263522 is a deficient number, since it is larger than the sum of its proper divisors (1876322462).

2198263522 is a wasteful number, since it uses less digits than its factorization.

2198263522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48394.

The product of its digits is 103680, while the sum is 40.

The square root of 2198263522 is about 46885.6430264105. The cubic root of 2198263522 is about 1300.2491676243.

The spelling of 2198263522 in words is "two billion, one hundred ninety-eight million, two hundred sixty-three thousand, five hundred twenty-two".