20622098 has 32 divisors (see below), whose sum is σ = 37231488. Its totient is φ = 8380800.

The previous prime is 20622083. The next prime is 20622109. The reversal of 20622098 is 89022602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20622098.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20753 + ... + 21723.

It is an arithmetic number, because the mean of its divisors is an integer number (1163484).

Almost surely, 2^20622098 is an apocalyptic number.

20622098 is a deficient number, since it is larger than the sum of its proper divisors (16609390).

20622098 is a wasteful number, since it uses less digits than its factorization.

20622098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 20622098 is about 4541.1560202222. The cubic root of 20622098 is about 274.2274648700.

The spelling of 20622098 in words is "twenty million, six hundred twenty-two thousand, ninety-eight".