3166221602 has 4 divisors (see below), whose sum is σ = 4749332406. Its totient is φ = 1583110800.

The previous prime is 3166221589. The next prime is 3166221649. The reversal of 3166221602 is 2061226613.

3166221602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2061226613 = 73 ⋅28235981.

It can be written as a sum of positive squares in only one way, i.e., 1908029761 + 1258191841 = 43681^2 + 35471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791555399 + ... + 791555402.

Almost surely, 2^3166221602 is an apocalyptic number.

3166221602 is a deficient number, since it is larger than the sum of its proper divisors (1583110804).

3166221602 is a wasteful number, since it uses less digits than its factorization.

3166221602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583110803.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3166221602 is about 56269.1887448184. The cubic root of 3166221602 is about 1468.4092193305.

The spelling of 3166221602 in words is "three billion, one hundred sixty-six million, two hundred twenty-one thousand, six hundred two".