2162001622 has 48 divisors (see below), whose sum is σ = 3800714400. Its totient is φ = 918452480.

The previous prime is 2162001581. The next prime is 2162001631. The reversal of 2162001622 is 2261002612.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2162001593 and 2162001602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611223 + ... + 614749.

It is an arithmetic number, because the mean of its divisors is an integer number (79181550).

Almost surely, 2^2162001622 is an apocalyptic number.

2162001622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2162001622 is a deficient number, since it is larger than the sum of its proper divisors (1638712778).

2162001622 is a wasteful number, since it uses less digits than its factorization.

2162001622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717 (or 3706 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2162001622 is about 46497.3291921160. The cubic root of 2162001622 is about 1293.0599836953.

The spelling of 2162001622 in words is "two billion, one hundred sixty-two million, one thousand, six hundred twenty-two".