2262646123 has 4 divisors (see below), whose sum is σ = 2262799368. Its totient is φ = 2262492880.

The previous prime is 2262646117. The next prime is 2262646157. The reversal of 2262646123 is 3216462622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2262646123 - 2¹⁷ = 2262515051 is a prime.

It is a super-2 number, since 2×2262646123² = 10239134955853862258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2262646823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51793 + ... + 84898.

It is an arithmetic number, because the mean of its divisors is an integer number (565699842).

Almost surely, 2^2262646123 is an apocalyptic number.

2262646123 is a deficient number, since it is larger than the sum of its proper divisors (153245).

2262646123 is a wasteful number, since it uses less digits than its factorization.

2262646123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153244.

The product of its digits is 41472, while the sum is 34.

The square root of 2262646123 is about 47567.2799621757. The cubic root of 2262646123 is about 1312.8210911226.

The spelling of 2262646123 in words is "two billion, two hundred sixty-two million, six hundred forty-six thousand, one hundred twenty-three".