15022438049 has 2 divisors, whose sum is σ = 15022438050. Its totient is φ = 15022438048.

The previous prime is 15022438033. The next prime is 15022438051. The reversal of 15022438049 is 94083422051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13474566400 + 1547871649 = 116080^2 + 39343^2 .

It is a cyclic number.

It is not a de Polignac number, because 15022438049 - 2⁴ = 15022438033 is a prime.

Together with 15022438051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15022438009) by changing a digit.

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 as a sum of consecutive naturals, namely, 7511219024 + 7511219025.

It is an arithmetic number, because the mean of its divisors is an integer number (7511219025).

Almost surely, 2^15022438049 is an apocalyptic number.

It is an amenable number.

15022438049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15022438049 is an equidigital number, since it uses as much as digits as its factorization.

15022438049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 15022438049 in words is "fifteen billion, twenty-two million, four hundred thirty-eight thousand, forty-nine".