2275447461 has 32 divisors (see below), whose sum is σ = 3583205376. Its totient is φ = 1256904000.

The previous prime is 2275447457. The next prime is 2275447487. The reversal of 2275447461 is 1647445722.

It is not a de Polignac number, because 2275447461 - 2² = 2275447457 is a prime.

It is a super-2 number, since 2×2275447461² = 10355322295542693042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275447411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897766 + ... + 900296.

It is an arithmetic number, because the mean of its divisors is an integer number (111975168).

Almost surely, 2^2275447461 is an apocalyptic number.

2275447461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2275447461 is a deficient number, since it is larger than the sum of its proper divisors (1307757915).

2275447461 is a wasteful number, since it uses less digits than its factorization.

2275447461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953.

The product of its digits is 376320, while the sum is 42.

The square root of 2275447461 is about 47701.6505060360. The cubic root of 2275447461 is about 1315.2922790971.

The spelling of 2275447461 in words is "two billion, two hundred seventy-five million, four hundred forty-seven thousand, four hundred sixty-one".