2252666346 has 16 divisors (see below), whose sum is σ = 5148951744. Its totient is φ = 643618944.

The previous prime is 2252666309. The next prime is 2252666363. The reversal of 2252666346 is 6436662522.

2252666346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 53634913 = 2252666346 / (2 + 2 + 5 + 2 + 6 + 6 + 6 + 3 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 2252666298 and 2252666307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26817415 + ... + 26817498.

It is an arithmetic number, because the mean of its divisors is an integer number (321809484).

Almost surely, 2^2252666346 is an apocalyptic number.

2252666346 is an abundant number, since it is smaller than the sum of its proper divisors (2896285398).

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

2252666346 is a wasteful number, since it uses less digits than its factorization.

2252666346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53634925.

The product of its digits is 622080, while the sum is 42.

The square root of 2252666346 is about 47462.2623354597. The cubic root of 2252666346 is about 1310.8881078354. Note that the first 3 decimals are identical.

The spelling of 2252666346 in words is "two billion, two hundred fifty-two million, six hundred sixty-six thousand, three hundred forty-six".