2261466331 has 4 divisors (see below), whose sum is σ = 2261673664. Its totient is φ = 2261259000.

The previous prime is 2261466323. The next prime is 2261466353. The reversal of 2261466331 is 1336641622.

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 2261466331 - 2³ = 2261466323 is a prime.

It is a super-2 number, since 2×2261466331² = 10228459932493203122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261461331) 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, 86340 + ... + 109441.

It is an arithmetic number, because the mean of its divisors is an integer number (565418416).

Almost surely, 2^2261466331 is an apocalyptic number.

2261466331 is a deficient number, since it is larger than the sum of its proper divisors (207333).

2261466331 is a wasteful number, since it uses less digits than its factorization.

2261466331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207332.

The product of its digits is 31104, while the sum is 34.

The square root of 2261466331 is about 47554.8770474701. The cubic root of 2261466331 is about 1312.5928738029.

The spelling of 2261466331 in words is "two billion, two hundred sixty-one million, four hundred sixty-six thousand, three hundred thirty-one".