2261841090 has 16 divisors (see below), whose sum is σ = 5428418688. Its totient is φ = 603157616.

The previous prime is 2261841089. The next prime is 2261841103. The reversal of 2261841090 is 901481622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37697322 + ... + 37697381.

It is an arithmetic number, because the mean of its divisors is an integer number (339276168).

Almost surely, 2^2261841090 is an apocalyptic number.

2261841090 is an abundant number, since it is smaller than the sum of its proper divisors (3166577598).

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

2261841090 is a wasteful number, since it uses less digits than its factorization.

2261841090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75394713.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2261841090 is about 47558.8171635923. The cubic root of 2261841090 is about 1312.6653752616.

The spelling of 2261841090 in words is "two billion, two hundred sixty-one million, eight hundred forty-one thousand, ninety".