2261650402 has 16 divisors (see below), whose sum is σ = 3708499392. Its totient is φ = 1025907120.

The previous prime is 2261650393. The next prime is 2261650411. The reversal of 2261650402 is 2040561622.

It is an interprime number because it is at equal distance from previous prime (2261650393) and next prime (2261650411).

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, 94833 + ... + 116260.

It is an arithmetic number, because the mean of its divisors is an integer number (231781212).

Almost surely, 2^2261650402 is an apocalyptic number.

2261650402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2261650402 is a deficient number, since it is larger than the sum of its proper divisors (1446848990).

2261650402 is a wasteful number, since it uses less digits than its factorization.

2261650402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211593.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2261650402 is about 47556.8123616375. The cubic root of 2261650402 is about 1312.6284854655.

The spelling of 2261650402 in words is "two billion, two hundred sixty-one million, six hundred fifty thousand, four hundred two".