988812322 has 4 divisors (see below), whose sum is σ = 1483218486. Its totient is φ = 494406160.

The previous prime is 988812287. The next prime is 988812323. The reversal of 988812322 is 223218889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 795296401 + 193515921 = 28201^2 + 13911^2 .

It is not an unprimeable number, because it can be changed into a prime (988812323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247203079 + ... + 247203082.

Almost surely, 2^988812322 is an apocalyptic number.

988812322 is a deficient number, since it is larger than the sum of its proper divisors (494406164).

988812322 is a wasteful number, since it uses less digits than its factorization.

988812322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494406163.

The product of its digits is 110592, while the sum is 43.

The square root of 988812322 is about 31445.3863388574. The cubic root of 988812322 is about 996.2567797854.

The spelling of 988812322 in words is "nine hundred eighty-eight million, eight hundred twelve thousand, three hundred twenty-two".