2229690776 has 8 divisors (see below), whose sum is σ = 4180670220. Its totient is φ = 1114845384.

The previous prime is 2229690769. The next prime is 2229690803. The reversal of 2229690776 is 6770969222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139355666 + ... + 139355681.

Almost surely, 2^2229690776 is an apocalyptic number.

It is an amenable number.

2229690776 is a deficient number, since it is larger than the sum of its proper divisors (1950979444).

2229690776 is a wasteful number, since it uses less digits than its factorization.

2229690776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278711353 (or 278711349 counting only the distinct ones).

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

The square root of 2229690776 is about 47219.6016078069. The cubic root of 2229690776 is about 1306.4161656521.

The spelling of 2229690776 in words is "two billion, two hundred twenty-nine million, six hundred ninety thousand, seven hundred seventy-six".