22425706247 has 8 divisors (see below), whose sum is σ = 27136989216. Its totient is φ = 18091325952.

The previous prime is 22425706229. The next prime is 22425706271. The reversal of 22425706247 is 74260752422.

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

It is not a de Polignac number, because 22425706247 - 2¹⁸ = 22425444103 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 (22425706297) 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, 94225538 + ... + 94225775.

It is an arithmetic number, because the mean of its divisors is an integer number (3392123652).

Almost surely, 2^22425706247 is an apocalyptic number.

22425706247 is a deficient number, since it is larger than the sum of its proper divisors (4711282969).

22425706247 is a wasteful number, since it uses less digits than its factorization.

22425706247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188451337.

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 22425706247 in words is "twenty-two billion, four hundred twenty-five million, seven hundred six thousand, two hundred forty-seven".