2268210087 has 32 divisors (see below), whose sum is σ = 3947784960. Its totient is φ = 1268926560.

The previous prime is 2268210029. The next prime is 2268210143. The reversal of 2268210087 is 7800128622.

It is a happy number.

It is not a de Polignac number, because 2268210087 - 2⁷ = 2268209959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268210187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289873 + ... + 297594.

It is an arithmetic number, because the mean of its divisors is an integer number (123368280).

Almost surely, 2^2268210087 is an apocalyptic number.

2268210087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2268210087 is a deficient number, since it is larger than the sum of its proper divisors (1679574873).

2268210087 is a wasteful number, since it uses less digits than its factorization.

2268210087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587500 (or 587494 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2268210087 is about 47625.7292542592. The cubic root of 2268210087 is about 1313.8963086167.

The spelling of 2268210087 in words is "two billion, two hundred sixty-eight million, two hundred ten thousand, eighty-seven".