20022098 has 8 divisors (see below), whose sum is σ = 31339008. Its totient is φ = 9575764.

The previous prime is 20022097. The next prime is 20022103. The reversal of 20022098 is 89022002.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (20022097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217586 + ... + 217677.

It is an arithmetic number, because the mean of its divisors is an integer number (3917376).

Almost surely, 2^20022098 is an apocalyptic number.

20022098 is a deficient number, since it is larger than the sum of its proper divisors (11316910).

20022098 is a wasteful number, since it uses less digits than its factorization.

20022098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435288.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 20022098 is about 4474.6059044345. The cubic root of 20022098 is about 271.5416968632.

The spelling of 20022098 in words is "twenty million, twenty-two thousand, ninety-eight".