2261772050 has 24 divisors (see below), whose sum is σ = 4304734896. Its totient is φ = 883668240.

The previous prime is 2261772047. The next prime is 2261772053. The reversal of 2261772050 is 502771622.

It is an interprime number because it is at equal distance from previous prime (2261772047) and next prime (2261772053).

It is a super-2 number, since 2×2261772050² = 10231225612322405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261771998 and 2261772016.

It is not an unprimeable number, because it can be changed into a prime (2261772053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523844 + ... + 528143.

It is an arithmetic number, because the mean of its divisors is an integer number (179363954).

Almost surely, 2^2261772050 is an apocalyptic number.

2261772050 is a deficient number, since it is larger than the sum of its proper divisors (2042962846).

2261772050 is a wasteful number, since it uses less digits than its factorization.

2261772050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052042 (or 1052037 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2261772050 is about 47558.0913199847. The cubic root of 2261772050 is about 1312.6520192777.

The spelling of 2261772050 in words is "two billion, two hundred sixty-one million, seven hundred seventy-two thousand, fifty".