15224293349 has 2 divisors, whose sum is σ = 15224293350. Its totient is φ = 15224293348.

The previous prime is 15224293313. The next prime is 15224293363. The reversal of 15224293349 is 94339242251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15111784900 + 112508449 = 122930^2 + 10607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15224293349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15224293949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7612146674 + 7612146675.

It is an arithmetic number, because the mean of its divisors is an integer number (7612146675).

Almost surely, 2^15224293349 is an apocalyptic number.

It is an amenable number.

15224293349 is a deficient number, since it is larger than the sum of its proper divisors (1).

15224293349 is an equidigital number, since it uses as much as digits as its factorization.

15224293349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The spelling of 15224293349 in words is "fifteen billion, two hundred twenty-four million, two hundred ninety-three thousand, three hundred forty-nine".