15222255343 has 2 divisors, whose sum is σ = 15222255344. Its totient is φ = 15222255342.

The previous prime is 15222255341. The next prime is 15222255427. The reversal of 15222255343 is 34355222251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15222255343 - 2¹ = 15222255341 is a prime.

Together with 15222255341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 15222255299 and 15222255308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15222255341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7611127671 + 7611127672.

It is an arithmetic number, because the mean of its divisors is an integer number (7611127672).

Almost surely, 2^15222255343 is an apocalyptic number.

15222255343 is a deficient number, since it is larger than the sum of its proper divisors (1).

15222255343 is an equidigital number, since it uses as much as digits as its factorization.

15222255343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 34.

Adding to 15222255343 its reverse (34355222251), we get a palindrome (49577477594).

The spelling of 15222255343 in words is "fifteen billion, two hundred twenty-two million, two hundred fifty-five thousand, three hundred forty-three".