791291222229 has 16 divisors (see below), whose sum is σ = 1073095099200. Its totient is φ = 518510044416.

The previous prime is 791291222153. The next prime is 791291222237. The reversal of 791291222229 is 922222192197.

791291222229 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 791291222229 - 2²⁷ = 791157004501 is a prime.

It is a super-2 number, since 2×791291222229² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791291220229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890397 + ... + 1541229.

It is an arithmetic number, because the mean of its divisors is an integer number (67068443700).

Almost surely, 2^791291222229 is an apocalyptic number.

It is an amenable number.

791291222229 is a deficient number, since it is larger than the sum of its proper divisors (281803876971).

791291222229 is a wasteful number, since it uses less digits than its factorization.

791291222229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657764.

The product of its digits is 326592, while the sum is 48.

The spelling of 791291222229 in words is "seven hundred ninety-one billion, two hundred ninety-one million, two hundred twenty-two thousand, two hundred twenty-nine".