1655648022 has 64 divisors (see below), whose sum is σ = 3832303104. Its totient is φ = 467078400.

The previous prime is 1655647999. The next prime is 1655648039. The reversal of 1655648022 is 2208465561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2700588 + ... + 2701200.

It is an arithmetic number, because the mean of its divisors is an integer number (59879736).

Almost surely, 2^1655648022 is an apocalyptic number.

1655648022 is an abundant number, since it is smaller than the sum of its proper divisors (2176655082).

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

1655648022 is a wasteful number, since it uses less digits than its factorization.

1655648022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 1655648022 is about 40689.6549751899. The cubic root of 1655648022 is about 1183.0125127682.

The spelling of 1655648022 in words is "one billion, six hundred fifty-five million, six hundred forty-eight thousand, twenty-two".