981322522 has 8 divisors (see below), whose sum is σ = 1506216096. Its totient is φ = 479250492.

The previous prime is 981322513. The next prime is 981322543. The reversal of 981322522 is 225223189.

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, 5705278 + ... + 5705449.

It is an arithmetic number, because the mean of its divisors is an integer number (188277012).

Almost surely, 2^981322522 is an apocalyptic number.

981322522 is a deficient number, since it is larger than the sum of its proper divisors (524893574).

981322522 is a wasteful number, since it uses less digits than its factorization.

981322522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410772.

The product of its digits is 17280, while the sum is 34.

The square root of 981322522 is about 31326.0677711072. The cubic root of 981322522 is about 993.7350058152.

The spelling of 981322522 in words is "nine hundred eighty-one million, three hundred twenty-two thousand, five hundred twenty-two".