222564155087 has 4 divisors (see below), whose sum is σ = 225886008216. Its totient is φ = 219242301960.

The previous prime is 222564155083. The next prime is 222564155101. The reversal of 222564155087 is 780551465222.

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 222564155087 - 2² = 222564155083 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 (222564155083) 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, 1660926464 + ... + 1660926597.

It is an arithmetic number, because the mean of its divisors is an integer number (56471502054).

Almost surely, 2^222564155087 is an apocalyptic number.

222564155087 is a deficient number, since it is larger than the sum of its proper divisors (3321853129).

222564155087 is an equidigital number, since it uses as much as digits as its factorization.

222564155087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321853128.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 222564155087 in words is "two hundred twenty-two billion, five hundred sixty-four million, one hundred fifty-five thousand, eighty-seven".