2261085502 has 64 divisors (see below), whose sum is σ = 3876397056. Its totient is φ = 981953280.

The previous prime is 2261085487. The next prime is 2261085529. The reversal of 2261085502 is 2055801622.

It is a super-2 number, since 2×2261085502² = 10225015294709184008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4883323 + ... + 4883785.

It is an arithmetic number, because the mean of its divisors is an integer number (60568704).

Almost surely, 2^2261085502 is an apocalyptic number.

2261085502 is a deficient number, since it is larger than the sum of its proper divisors (1615311554).

2261085502 is a wasteful number, since it uses less digits than its factorization.

2261085502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2261085502 is about 47550.8727785306. The cubic root of 2261085502 is about 1312.5191898268.

The spelling of 2261085502 in words is "two billion, two hundred sixty-one million, eighty-five thousand, five hundred two".