22523530242 has 8 divisors (see below), whose sum is σ = 45047060496. Its totient is φ = 7507843412.

The previous prime is 22523530241. The next prime is 22523530243. The reversal of 22523530242 is 24203532522.

It is an interprime number because it is at equal distance from previous prime (22523530241) and next prime (22523530243).

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

22523530242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22523530241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876960848 + ... + 1876960859.

It is an arithmetic number, because the mean of its divisors is an integer number (5630882562).

Almost surely, 2^22523530242 is an apocalyptic number.

22523530242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22523530242 is a wasteful number, since it uses less digits than its factorization.

22523530242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753921712.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 22523530242 in words is "twenty-two billion, five hundred twenty-three million, five hundred thirty thousand, two hundred forty-two".