222000887 has 4 divisors (see below), whose sum is σ = 229656120. Its totient is φ = 214345656.

The previous prime is 222000871. The next prime is 222000901. The reversal of 222000887 is 788000222.

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

It is a cyclic number.

It is not a de Polignac number, because 222000887 - 2⁴ = 222000871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 7655203 = 222000887 / (2 + 2 + 2 + 0 + 0 + 0 + 8 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000487) 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, 3827573 + ... + 3827630.

It is an arithmetic number, because the mean of its divisors is an integer number (57414030).

Almost surely, 2^222000887 is an apocalyptic number.

222000887 is a deficient number, since it is larger than the sum of its proper divisors (7655233).

222000887 is an equidigital number, since it uses as much as digits as its factorization.

222000887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655232.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 222000887 is about 14899.6941914927. The cubic root of 222000887 is about 605.5057010807.

The spelling of 222000887 in words is "two hundred twenty-two million, eight hundred eighty-seven", and thus it is an aban number.