20214022 has 8 divisors (see below), whose sum is σ = 30474000. Its totient is φ = 10056024.

The previous prime is 20214017. The next prime is 20214023. The reversal of 20214022 is 22041202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20213993 and 20214011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24997 + ... + 25792.

It is an arithmetic number, because the mean of its divisors is an integer number (3809250).

Almost surely, 2^20214022 is an apocalyptic number.

20214022 is a deficient number, since it is larger than the sum of its proper divisors (10259978).

20214022 is a wasteful number, since it uses less digits than its factorization.

20214022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50990.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 20214022 is about 4496.0006672597. Note that the first 3 decimals coincide. The cubic root of 20214022 is about 272.4065701080.

Adding to 20214022 its reverse (22041202), we get a palindrome (42255224).

The spelling of 20214022 in words is "twenty million, two hundred fourteen thousand, twenty-two".