99227770 has 8 divisors (see below), whose sum is σ = 178610004. Its totient is φ = 39691104.

The previous prime is 99227741. The next prime is 99227797. The reversal of 99227770 is 7772299.

It can be written as a sum of positive squares in 2 ways, for example, as 97397161 + 1830609 = 9869^2 + 1353^2 .

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

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, 4961379 + ... + 4961398.

Almost surely, 2^99227770 is an apocalyptic number.

99227770 is a deficient number, since it is larger than the sum of its proper divisors (79382234).

99227770 is a wasteful number, since it uses less digits than its factorization.

99227770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922784.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 99227770 is about 9961.3136683873. The cubic root of 99227770 is about 462.9610032043.

The spelling of 99227770 in words is "ninety-nine million, two hundred twenty-seven thousand, seven hundred seventy".