20822098 has 8 divisors (see below), whose sum is σ = 34072560. Its totient is φ = 9464580.

The previous prime is 20822089. The next prime is 20822101. The reversal of 20822098 is 89022802.

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

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 in 3 ways as a sum of consecutive naturals, for example, 473208 + ... + 473251.

It is an arithmetic number, because the mean of its divisors is an integer number (4259070).

Almost surely, 2^20822098 is an apocalyptic number.

20822098 is a deficient number, since it is larger than the sum of its proper divisors (13250462).

20822098 is a wasteful number, since it uses less digits than its factorization.

20822098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946472.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 20822098 is about 4563.1237107929. The cubic root of 20822098 is about 275.1111308422. Note that the first 4 decimals are identical.

The spelling of 20822098 in words is "twenty million, eight hundred twenty-two thousand, ninety-eight".