20022262 has 16 divisors (see below), whose sum is σ = 33097680. Its totient is φ = 9025632.

The previous prime is 20022239. The next prime is 20022269. The reversal of 20022262 is 26222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022269) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7837 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (2068605).

Almost surely, 2^20022262 is an apocalyptic number.

20022262 is a deficient number, since it is larger than the sum of its proper divisors (13075418).

20022262 is a wasteful number, since it uses less digits than its factorization.

20022262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17967.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20022262 is about 4474.6242300332. The cubic root of 20022262 is about 271.5424382560.

Adding to 20022262 its reverse (26222002), we get a palindrome (46244264).

The spelling of 20022262 in words is "twenty million, twenty-two thousand, two hundred sixty-two".