22122244151 has 8 divisors (see below), whose sum is σ = 25283518464. Its totient is φ = 18961208280.

The previous prime is 22122244139. The next prime is 22122244159. The reversal of 22122244151 is 15144222122.

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

It is not a de Polignac number, because 22122244151 - 2¹⁰ = 22122243127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122244151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122244159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238826 + ... + 318248.

It is an arithmetic number, because the mean of its divisors is an integer number (3160439808).

Almost surely, 2^22122244151 is an apocalyptic number.

22122244151 is a deficient number, since it is larger than the sum of its proper divisors (3161274313).

22122244151 is an equidigital number, since it uses as much as digits as its factorization.

22122244151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119221.

The product of its digits is 2560, while the sum is 26.

Adding to 22122244151 its reverse (15144222122), we get a palindrome (37266466273).

The spelling of 22122244151 in words is "twenty-two billion, one hundred twenty-two million, two hundred forty-four thousand, one hundred fifty-one".