2261485190 has 32 divisors (see below), whose sum is σ = 4117976064. Its totient is φ = 894136320.

The previous prime is 2261485181. The next prime is 2261485207. The reversal of 2261485190 is 915841622.

It is a super-2 number, since 2×2261485190² = 10228630529178672200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353702 + ... + 360038.

It is an arithmetic number, because the mean of its divisors is an integer number (128686752).

Almost surely, 2^2261485190 is an apocalyptic number.

2261485190 is a deficient number, since it is larger than the sum of its proper divisors (1856490874).

2261485190 is a wasteful number, since it uses less digits than its factorization.

2261485190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2261485190 is about 47555.0753337643. The cubic root of 2261485190 is about 1312.5965224857.

The spelling of 2261485190 in words is "two billion, two hundred sixty-one million, four hundred eighty-five thousand, one hundred ninety".