22401314242 has 8 divisors (see below), whose sum is σ = 33626307132. Its totient is φ = 11192545200.

The previous prime is 22401314237. The next prime is 22401314249. The reversal of 22401314242 is 24241310422.

It can be written as a sum of positive squares in 2 ways, for example, as 22170912201 + 230402041 = 148899^2 + 15179^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22401314249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4052509 + ... + 4058032.

Almost surely, 2^22401314242 is an apocalyptic number.

22401314242 is a deficient number, since it is larger than the sum of its proper divisors (11224992890).

22401314242 is a wasteful number, since it uses less digits than its factorization.

22401314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111924.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22401314242 its reverse (24241310422), we get a palindrome (46642624664).

The spelling of 22401314242 in words is "twenty-two billion, four hundred one million, three hundred fourteen thousand, two hundred forty-two".