20332022 has 4 divisors (see below), whose sum is σ = 30498036. Its totient is φ = 10166010.

The previous prime is 20331989. The next prime is 20332043. The reversal of 20332022 is 22023302.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20332022² = 826782237216968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20331988 and 20332006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083004 + ... + 5083007.

It is an arithmetic number, because the mean of its divisors is an integer number (7624509).

Almost surely, 2^20332022 is an apocalyptic number.

20332022 is a deficient number, since it is larger than the sum of its proper divisors (10166014).

20332022 is a wasteful number, since it uses less digits than its factorization.

20332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166013.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20332022 is about 4509.1043456545. The cubic root of 20332022 is about 272.9356027133.

Adding to 20332022 its reverse (22023302), we get a palindrome (42355324).

The spelling of 20332022 in words is "twenty million, three hundred thirty-two thousand, twenty-two".