22729467361 has 2 divisors, whose sum is σ = 22729467362. Its totient is φ = 22729467360.

The previous prime is 22729467317. The next prime is 22729467401. The reversal of 22729467361 is 16376492722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11676099136 + 11053368225 = 108056^2 + 105135^2 .

It is a cyclic number.

It is not a de Polignac number, because 22729467361 - 2²⁹ = 22192596449 is a prime.

It is not a weakly prime, because it can be changed into another prime (22724467361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11364733680 + 11364733681.

It is an arithmetic number, because the mean of its divisors is an integer number (11364733681).

Almost surely, 2^22729467361 is an apocalyptic number.

It is an amenable number.

22729467361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22729467361 is an equidigital number, since it uses as much as digits as its factorization.

22729467361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 49.

The spelling of 22729467361 in words is "twenty-two billion, seven hundred twenty-nine million, four hundred sixty-seven thousand, three hundred sixty-one".