20033422 has 4 divisors (see below), whose sum is σ = 30050136. Its totient is φ = 10016710.

The previous prime is 20033413. The next prime is 20033423. The reversal of 20033422 is 22433002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22433002 = 2 ⋅11216501.

It is a junction number, because it is equal to n+sod(n) for n = 20033396 and 20033405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008354 + ... + 5008357.

It is an arithmetic number, because the mean of its divisors is an integer number (7512534).

Almost surely, 2^20033422 is an apocalyptic number.

20033422 is a deficient number, since it is larger than the sum of its proper divisors (10016714).

20033422 is a wasteful number, since it uses less digits than its factorization.

20033422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016713.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 20033422 is about 4475.8710884028. The cubic root of 20033422 is about 271.5928796223.

Adding to 20033422 its reverse (22433002), we get a palindrome (42466424).

The spelling of 20033422 in words is "twenty million, thirty-three thousand, four hundred twenty-two".