2223639552018 has 8 divisors (see below), whose sum is σ = 4447279104048. Its totient is φ = 741213184004.

The previous prime is 2223639551993. The next prime is 2223639552023. The reversal of 2223639552018 is 8102559363222.

It is a sphenic number, since it is the product of 3 distinct primes.

2223639552018 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185303295996 + ... + 185303296007.

It is an arithmetic number, because the mean of its divisors is an integer number (555909888006).

Almost surely, 2^{2223639552018} is an apocalyptic number.

2223639552018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223639552018 is a wasteful number, since it uses less digits than its factorization.

2223639552018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370606592008.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 2223639552018 in words is "two trillion, two hundred twenty-three billion, six hundred thirty-nine million, five hundred fifty-two thousand, eighteen".