2230123940 has 48 divisors (see below), whose sum is σ = 5247111744. Its totient is φ = 789033600.

The previous prime is 2230123933. The next prime is 2230123963. The reversal of 2230123940 is 493210322.

It is a super-2 number, since 2×2230123940² = 9946905575522247200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 128846 + ... + 145125.

It is an arithmetic number, because the mean of its divisors is an integer number (109314828).

Almost surely, 2^2230123940 is an apocalyptic number.

2230123940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230123940 is an abundant number, since it is smaller than the sum of its proper divisors (3016987804).

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

2230123940 is a wasteful number, since it uses less digits than its factorization.

2230123940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274028 (or 274026 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2230123940 is about 47224.1880819565. The cubic root of 2230123940 is about 1306.5007597158.

The spelling of 2230123940 in words is "two billion, two hundred thirty million, one hundred twenty-three thousand, nine hundred forty".