1622061164 has 6 divisors (see below), whose sum is σ = 2838607044. Its totient is φ = 811030580.

The previous prime is 1622061163. The next prime is 1622061169. The reversal of 1622061164 is 4611602261.

It is not an unprimeable number, because it can be changed into a prime (1622061163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202757642 + ... + 202757649.

It is an arithmetic number, because the mean of its divisors is an integer number (473101174).

Almost surely, 2^1622061164 is an apocalyptic number.

It is an amenable number.

1622061164 is a deficient number, since it is larger than the sum of its proper divisors (1216545880).

1622061164 is a wasteful number, since it uses less digits than its factorization.

1622061164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405515295 (or 405515293 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1622061164 is about 40274.8204713565. The cubic root of 1622061164 is about 1174.9581790457.

The spelling of 1622061164 in words is "one billion, six hundred twenty-two million, sixty-one thousand, one hundred sixty-four".