77222883 has 16 divisors (see below), whose sum is σ = 106419456. Its totient is φ = 49778400.

The previous prime is 77222879. The next prime is 77222909. The reversal of 77222883 is 38822277.

It is not a de Polignac number, because 77222883 - 2² = 77222879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77222683) 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, 10066 + ... + 15992.

It is an arithmetic number, because the mean of its divisors is an integer number (6651216).

Almost surely, 2^77222883 is an apocalyptic number.

77222883 is a deficient number, since it is larger than the sum of its proper divisors (29196573).

77222883 is a wasteful number, since it uses less digits than its factorization.

77222883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074.

The product of its digits is 75264, while the sum is 39.

The square root of 77222883 is about 8787.6551479903. The cubic root of 77222883 is about 425.8421741171.

The spelling of 77222883 in words is "seventy-seven million, two hundred twenty-two thousand, eight hundred eighty-three".