2208215474 has 16 divisors (see below), whose sum is σ = 3396919680. Its totient is φ = 1075969440.

The previous prime is 2208215447. The next prime is 2208215489. The reversal of 2208215474 is 4745128022.

2208215474 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 2×2208215474² = 9752431159226089352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60707 + ... + 90009.

It is an arithmetic number, because the mean of its divisors is an integer number (212307480).

Almost surely, 2^2208215474 is an apocalyptic number.

2208215474 is a deficient number, since it is larger than the sum of its proper divisors (1188704206).

2208215474 is a wasteful number, since it uses less digits than its factorization.

2208215474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30265.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2208215474 is about 46991.6532375698. The cubic root of 2208215474 is about 1302.2083714600.

The spelling of 2208215474 in words is "two billion, two hundred eight million, two hundred fifteen thousand, four hundred seventy-four".