22142315005253 has 4 divisors (see below), whose sum is σ = 22560094533708. Its totient is φ = 21724535476800.

The previous prime is 22142315005229. The next prime is 22142315005273. The reversal of 22142315005253 is 35250051324122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6248235124609 + 15894079880644 = 2499647^2 + 3986738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22142315005253 is a prime.

It is a super-2 number, since 2×22142315005253² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142315005273) 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 3 ways as a sum of consecutive naturals, for example, 208889764148 + ... + 208889764253.

It is an arithmetic number, because the mean of its divisors is an integer number (5640023633427).

Almost surely, 2^{22142315005253} is an apocalyptic number.

It is an amenable number.

22142315005253 is a deficient number, since it is larger than the sum of its proper divisors (417779528455).

22142315005253 is an equidigital number, since it uses as much as digits as its factorization.

22142315005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417779528454.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 22142315005253 its reverse (35250051324122), we get a palindrome (57392366329375).

The spelling of 22142315005253 in words is "twenty-two trillion, one hundred forty-two billion, three hundred fifteen million, five thousand, two hundred fifty-three".