22400010242 has 8 divisors (see below), whose sum is σ = 34073255232. Its totient is φ = 11042258500.

The previous prime is 22400010133. The next prime is 22400010299. The reversal of 22400010242 is 24201000422.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22400010242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78873134 + ... + 78873417.

It is an arithmetic number, because the mean of its divisors is an integer number (4259156904).

Almost surely, 2^22400010242 is an apocalyptic number.

22400010242 is a deficient number, since it is larger than the sum of its proper divisors (11673244990).

22400010242 is a wasteful number, since it uses less digits than its factorization.

22400010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157746624.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22400010242 its reverse (24201000422), we get a palindrome (46601010664).

The spelling of 22400010242 in words is "twenty-two billion, four hundred million, ten thousand, two hundred forty-two".