201422022 has 16 divisors (see below), whose sum is σ = 403011840. Its totient is φ = 67112712.

The previous prime is 201422003. The next prime is 201422027. The reversal of 201422022 is 220224102.

It is a junction number, because it is equal to n+sod(n) for n = 201421992 and 201422010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201422027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13023 + ... + 23925.

It is an arithmetic number, because the mean of its divisors is an integer number (25188240).

Almost surely, 2^201422022 is an apocalyptic number.

201422022 is an abundant number, since it is smaller than the sum of its proper divisors (201589818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201422022 is a wasteful number, since it uses less digits than its factorization.

201422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 201422022 is about 14192.3226428939. The cubic root of 201422022 is about 586.1862815229.

Adding to 201422022 its reverse (220224102), we get a palindrome (421646124).

The spelling of 201422022 in words is "two hundred one million, four hundred twenty-two thousand, twenty-two".