20022466 has 32 divisors (see below), whose sum is σ = 34099200. Its totient is φ = 8767440.

The previous prime is 20022461. The next prime is 20022467. The reversal of 20022466 is 66422002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20022461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26725 + ... + 27463.

It is an arithmetic number, because the mean of its divisors is an integer number (1065600).

Almost surely, 2^20022466 is an apocalyptic number.

20022466 is a deficient number, since it is larger than the sum of its proper divisors (14076734).

20022466 is a wasteful number, since it uses less digits than its factorization.

20022466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20022466 is about 4474.6470251853. The cubic root of 20022466 is about 271.5433604706.

Adding to 20022466 its reverse (66422002), we get a palindrome (86444468).

The spelling of 20022466 in words is "twenty million, twenty-two thousand, four hundred sixty-six".