22230412287 has 8 divisors (see below), whose sum is σ = 31384111536. Its totient is φ = 13948493952.

The previous prime is 22230412279. The next prime is 22230412297. The reversal of 22230412287 is 78221403222.

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

It is not a de Polignac number, because 22230412287 - 2³ = 22230412279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230412297) 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, 217945168 + ... + 217945269.

It is an arithmetic number, because the mean of its divisors is an integer number (3923013942).

Almost surely, 2^22230412287 is an apocalyptic number.

22230412287 is a deficient number, since it is larger than the sum of its proper divisors (9153699249).

22230412287 is a wasteful number, since it uses less digits than its factorization.

22230412287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435890457.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 22230412287 in words is "twenty-two billion, two hundred thirty million, four hundred twelve thousand, two hundred eighty-seven".