769140222 has 8 divisors (see below), whose sum is σ = 1538280456. Its totient is φ = 256380072.

The previous prime is 769140209. The next prime is 769140247. The reversal of 769140222 is 222041967.

It is a sphenic number, since it is the product of 3 distinct primes.

769140222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64095013 + ... + 64095024.

It is an arithmetic number, because the mean of its divisors is an integer number (192285057).

Almost surely, 2^769140222 is an apocalyptic number.

769140222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769140222 is a wasteful number, since it uses less digits than its factorization.

769140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128190042.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 769140222 is about 27733.3773998047. The cubic root of 769140222 is about 916.2243742348.

The spelling of 769140222 in words is "seven hundred sixty-nine million, one hundred forty thousand, two hundred twenty-two".