1653582222 has 32 divisors (see below), whose sum is σ = 3793167360. Its totient is φ = 533413080.

The previous prime is 1653582169. The next prime is 1653582239. The reversal of 1653582222 is 2222853561.

It is a happy number.

1653582222 is a `hidden beast` number, since 1 + 6 + 53 + 582 + 2 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492228 + ... + 495575.

It is an arithmetic number, because the mean of its divisors is an integer number (118536480).

Almost surely, 2^1653582222 is an apocalyptic number.

1653582222 is an abundant number, since it is smaller than the sum of its proper divisors (2139585138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1653582222 is a wasteful number, since it uses less digits than its factorization.

1653582222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987845 (or 987839 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1653582222 is about 40664.2622212675. The cubic root of 1653582222 is about 1182.5202816600.

The spelling of 1653582222 in words is "one billion, six hundred fifty-three million, five hundred eighty-two thousand, two hundred twenty-two".