2261050980 has 48 divisors (see below), whose sum is σ = 6333379584. Its totient is φ = 602714880.

The previous prime is 2261050951. The next prime is 2261050991. The reversal of 2261050980 is 890501622.

It is a super-2 number, since 2×2261050980² = 10224703068317920800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 197904 + ... + 209016.

It is an arithmetic number, because the mean of its divisors is an integer number (131945408).

Almost surely, 2^2261050980 is an apocalyptic number.

2261050980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261050980 is an abundant number, since it is smaller than the sum of its proper divisors (4072328604).

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

2261050980 is a wasteful number, since it uses less digits than its factorization.

2261050980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516 (or 14514 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2261050980 is about 47550.5097764472. The cubic root of 2261050980 is about 1312.5125099941.

The spelling of 2261050980 in words is "two billion, two hundred sixty-one million, fifty thousand, nine hundred eighty".