201422553 has 8 divisors (see below), whose sum is σ = 282698400. Its totient is φ = 127214208.

The previous prime is 201422513. The next prime is 201422563. The reversal of 201422553 is 355224102.

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

It is not a de Polignac number, because 201422553 - 2¹⁰ = 201421529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201422513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766808 + ... + 1766921.

It is an arithmetic number, because the mean of its divisors is an integer number (35337300).

Almost surely, 2^201422553 is an apocalyptic number.

It is an amenable number.

201422553 is a deficient number, since it is larger than the sum of its proper divisors (81275847).

201422553 is a wasteful number, since it uses less digits than its factorization.

201422553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533751.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 201422553 is about 14192.3413501790. The cubic root of 201422553 is about 586.1867966348.

Adding to 201422553 its reverse (355224102), we get a palindrome (556646655).

The spelling of 201422553 in words is "two hundred one million, four hundred twenty-two thousand, five hundred fifty-three".