2270249806 has 16 divisors (see below), whose sum is σ = 3785049648. Its totient is φ = 1012460800.

The previous prime is 2270249803. The next prime is 2270249809. The reversal of 2270249806 is 6089420722.

It is an interprime number because it is at equal distance from previous prime (2270249803) and next prime (2270249809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270249803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972355 + ... + 974686.

It is an arithmetic number, because the mean of its divisors is an integer number (236565603).

Almost surely, 2^2270249806 is an apocalyptic number.

2270249806 is a deficient number, since it is larger than the sum of its proper divisors (1514799842).

2270249806 is a wasteful number, since it uses less digits than its factorization.

2270249806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947107.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2270249806 is about 47647.1384870068. The cubic root of 2270249806 is about 1314.2900370379.

The spelling of 2270249806 in words is "two billion, two hundred seventy million, two hundred forty-nine thousand, eight hundred six".