2222222222087 has 4 divisors (see below), whose sum is σ = 2539682539536. Its totient is φ = 1904761904640.

The previous prime is 2222222222081. The next prime is 2222222222089. The reversal of 2222222222087 is 7802222222222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2222222222087 - 2³² = 2217927254791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222222081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158730158714 + ... + 158730158727.

It is an arithmetic number, because the mean of its divisors is an integer number (634920634884).

Almost surely, 2^{2222222222087} is an apocalyptic number.

2222222222087 is a deficient number, since it is larger than the sum of its proper divisors (317460317449).

2222222222087 is an equidigital number, since it uses as much as digits as its factorization.

2222222222087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317460317448.

The product of its (nonzero) digits is 57344, while the sum is 35.

The spelling of 2222222222087 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, eighty-seven".