1602221162 has 8 divisors (see below), whose sum is σ = 2417224356. Its totient is φ = 796479712.

The previous prime is 1602221149. The next prime is 1602221167. The reversal of 1602221162 is 2611222061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1589696641 + 12524521 = 39871^2 + 3539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1602221162² = 5134225303921260488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1602221167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315003 + ... + 2315694.

Almost surely, 2^1602221162 is an apocalyptic number.

1602221162 is a deficient number, since it is larger than the sum of its proper divisors (815003194).

1602221162 is a wasteful number, since it uses less digits than its factorization.

1602221162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630872.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1602221162 is about 40027.7548958220. The cubic root of 1602221162 is about 1170.1480714538.

The spelling of 1602221162 in words is "one billion, six hundred two million, two hundred twenty-one thousand, one hundred sixty-two".