2261354463 has 8 divisors (see below), whose sum is σ = 3350154800. Its totient is φ = 1507569624.

The previous prime is 2261354441. The next prime is 2261354471. The reversal of 2261354463 is 3644531622.

2261354463 is a `hidden beast` number, since 2 + 261 + 354 + 46 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2261354463 is a prime.

It is a super-2 number, since 2×2261354463² = 10227448014660036738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261354423) 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, 41876908 + ... + 41876961.

It is an arithmetic number, because the mean of its divisors is an integer number (418769350).

Almost surely, 2^2261354463 is an apocalyptic number.

2261354463 is a deficient number, since it is larger than the sum of its proper divisors (1088800337).

2261354463 is an equidigital number, since it uses as much as digits as its factorization.

2261354463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83753878 (or 83753872 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2261354463 is about 47553.7008338994. The cubic root of 2261354463 is about 1312.5712300934.

The spelling of 2261354463 in words is "two billion, two hundred sixty-one million, three hundred fifty-four thousand, four hundred sixty-three".