694226799 has 24 divisors (see below), whose sum is σ = 1160540160. Its totient is φ = 391676688.

The previous prime is 694226783. The next prime is 694226809. The reversal of 694226799 is 997622496.

It is not a de Polignac number, because 694226799 - 2⁴ = 694226783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694226899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64767 + ... + 74720.

It is an arithmetic number, because the mean of its divisors is an integer number (48355840).

Almost surely, 2^694226799 is an apocalyptic number.

694226799 is a deficient number, since it is larger than the sum of its proper divisors (466313361).

694226799 is a wasteful number, since it uses less digits than its factorization.

694226799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139579 (or 139576 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 694226799 is about 26348.1839791664. The cubic root of 694226799 is about 885.4562848670.

The spelling of 694226799 in words is "six hundred ninety-four million, two hundred twenty-six thousand, seven hundred ninety-nine".