201422054 has 8 divisors (see below), whose sum is σ = 302217048. Its totient is φ = 100683040.

The previous prime is 201422027. The next prime is 201422057. The reversal of 201422054 is 450224102.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201422057) 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, 3392 + ... + 20355.

It is an arithmetic number, because the mean of its divisors is an integer number (37777131).

Almost surely, 2^201422054 is an apocalyptic number.

201422054 is a deficient number, since it is larger than the sum of its proper divisors (100794994).

201422054 is a wasteful number, since it uses less digits than its factorization.

201422054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27990.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 201422054 is about 14192.3237702640. The cubic root of 201422054 is about 586.1863125655.

Adding to 201422054 its reverse (450224102), we get a palindrome (651646156).

The spelling of 201422054 in words is "two hundred one million, four hundred twenty-two thousand, fifty-four".