2148597022 has 64 divisors (see below), whose sum is σ = 3887751168. Its totient is φ = 877680000.

The previous prime is 2148597019. The next prime is 2148597023. The reversal of 2148597022 is 2207958412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148597023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1866147 + ... + 1867297.

It is an arithmetic number, because the mean of its divisors is an integer number (60746112).

Almost surely, 2^2148597022 is an apocalyptic number.

2148597022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2148597022 is a deficient number, since it is larger than the sum of its proper divisors (1739154146).

2148597022 is a wasteful number, since it uses less digits than its factorization.

2148597022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2148597022 is about 46352.9613077741. The cubic root of 2148597022 is about 1290.3820797994.

The spelling of 2148597022 in words is "two billion, one hundred forty-eight million, five hundred ninety-seven thousand, twenty-two".