22042401215 has 8 divisors (see below), whose sum is σ = 26454714480. Its totient is φ = 17631365632.

The previous prime is 22042401151. The next prime is 22042401289. The reversal of 22042401215 is 51210424022.

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

It is a cyclic number.

It is not a de Polignac number, because 22042401215 - 2⁶ = 22042401151 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 281045 + ... + 350814.

It is an arithmetic number, because the mean of its divisors is an integer number (3306839310).

Almost surely, 2^22042401215 is an apocalyptic number.

22042401215 is a deficient number, since it is larger than the sum of its proper divisors (4412313265).

22042401215 is an equidigital number, since it uses as much as digits as its factorization.

22042401215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638841.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 22042401215 its reverse (51210424022), we get a palindrome (73252825237).

The spelling of 22042401215 in words is "twenty-two billion, forty-two million, four hundred one thousand, two hundred fifteen".