222049201391 has 8 divisors (see below), whose sum is σ = 223673071440. Its totient is φ = 220425708672.

The previous prime is 222049201351. The next prime is 222049201397. The reversal of 222049201391 is 193102940222.

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 222049201391 - 2⁶ = 222049201327 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 (222049201397) 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, 1146311 + ... + 1325943.

It is an arithmetic number, because the mean of its divisors is an integer number (27959133930).

Almost surely, 2^222049201391 is an apocalyptic number.

222049201391 is a deficient number, since it is larger than the sum of its proper divisors (1623870049).

222049201391 is a wasteful number, since it uses less digits than its factorization.

222049201391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188665.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 222049201391 in words is "two hundred twenty-two billion, forty-nine million, two hundred one thousand, three hundred ninety-one".