772226699 has 6 divisors (see below), whose sum is σ = 773838156. Its totient is φ = 770618360.

The previous prime is 772226629. The next prime is 772226713. The reversal of 772226699 is 996622277.

It is a de Polignac number, because none of the positive numbers 2^k-772226699 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (772226629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425504 + ... + 427314.

It is an arithmetic number, because the mean of its divisors is an integer number (128973026).

Almost surely, 2^772226699 is an apocalyptic number.

772226699 is a deficient number, since it is larger than the sum of its proper divisors (1611457).

772226699 is an frugal number, since it uses more digits than its factorization.

772226699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 2464 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 772226699 is about 27788.9672172249. The cubic root of 772226699 is about 917.4483084817.

The spelling of 772226699 in words is "seven hundred seventy-two million, two hundred twenty-six thousand, six hundred ninety-nine".