2261212392 has 32 divisors (see below), whose sum is σ = 5659819200. Its totient is φ = 752832384.

The previous prime is 2261212391. The next prime is 2261212403. The reversal of 2261212392 is 2932121622.

2261212392 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261212392² = 10226162963468723328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261212391) 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, 36013 + ... + 76284.

It is an arithmetic number, because the mean of its divisors is an integer number (176869350).

Almost surely, 2^2261212392 is an apocalyptic number.

It is an amenable number.

2261212392 is an abundant number, since it is smaller than the sum of its proper divisors (3398606808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261212392 is a wasteful number, since it uses less digits than its factorization.

2261212392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113145 (or 113141 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 2261212392 is about 47552.2070150272. The cubic root of 2261212392 is about 1312.5437418166.

The spelling of 2261212392 in words is "two billion, two hundred sixty-one million, two hundred twelve thousand, three hundred ninety-two".