2266506031 has 4 divisors (see below), whose sum is σ = 2267153992. Its totient is φ = 2265858072.

The previous prime is 2266506023. The next prime is 2266506059. The reversal of 2266506031 is 1306056622.

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 2266506031 - 2³ = 2266506023 is a prime.

It is a super-2 number, since 2×2266506031² = 10274099177118745922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2266505984 and 2266506002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266506731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318705 + ... + 325738.

It is an arithmetic number, because the mean of its divisors is an integer number (566788498).

Almost surely, 2^2266506031 is an apocalyptic number.

2266506031 is a deficient number, since it is larger than the sum of its proper divisors (647961).

2266506031 is an equidigital number, since it uses as much as digits as its factorization.

2266506031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647960.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2266506031 is about 47607.8358151261. The cubic root of 2266506031 is about 1313.5671924519.

The spelling of 2266506031 in words is "two billion, two hundred sixty-six million, five hundred six thousand, thirty-one".