1662964222 has 8 divisors (see below), whose sum is σ = 2494701000. Its totient is φ = 831397224.

The previous prime is 1662964213. The next prime is 1662964231. The reversal of 1662964222 is 2224692661.

It is an interprime number because it is at equal distance from previous prime (1662964213) and next prime (1662964231).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14197 + ... + 59392.

It is an arithmetic number, because the mean of its divisors is an integer number (311837625).

Almost surely, 2^1662964222 is an apocalyptic number.

1662964222 is a deficient number, since it is larger than the sum of its proper divisors (831736778).

1662964222 is a wasteful number, since it uses less digits than its factorization.

1662964222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84890.

The product of its digits is 124416, while the sum is 40.

The square root of 1662964222 is about 40779.4583338229. The cubic root of 1662964222 is about 1184.7525038737.

The spelling of 1662964222 in words is "one billion, six hundred sixty-two million, nine hundred sixty-four thousand, two hundred twenty-two".