22230355391 has 8 divisors (see below), whose sum is σ = 23016899280. Its totient is φ = 21445143552.

The previous prime is 22230355373. The next prime is 22230355397. The reversal of 22230355391 is 19355303222.

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 22230355391 - 2²⁶ = 22163246527 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 (22230355397) 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, 298985 + ... + 365858.

It is an arithmetic number, because the mean of its divisors is an integer number (2877112410).

Almost surely, 2^22230355391 is an apocalyptic number.

22230355391 is a deficient number, since it is larger than the sum of its proper divisors (786543889).

22230355391 is a wasteful number, since it uses less digits than its factorization.

22230355391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666025.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 22230355391 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, three hundred ninety-one".