221373380627 has 8 divisors (see below), whose sum is σ = 259168836192. Its totient is φ = 185120596800.

The previous prime is 221373380603. The next prime is 221373380633. The reversal of 221373380627 is 726083373122.

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

It is a cyclic number.

It is not a de Polignac number, because 221373380627 - 2²² = 221369186323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221373380647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385667624 + ... + 385668197.

It is an arithmetic number, because the mean of its divisors is an integer number (32396104524).

Almost surely, 2^221373380627 is an apocalyptic number.

221373380627 is a deficient number, since it is larger than the sum of its proper divisors (37795455565).

221373380627 is an equidigital number, since it uses as much as digits as its factorization.

221373380627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771335869.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 221373380627 in words is "two hundred twenty-one billion, three hundred seventy-three million, three hundred eighty thousand, six hundred twenty-seven".