201402223422 has 32 divisors (see below), whose sum is σ = 404753355648. Its totient is φ = 66809874336.

The previous prime is 201402223411. The next prime is 201402223439. The reversal of 201402223422 is 224322204102.

It is a junction number, because it is equal to n+sod(n) for n = 201402223392 and 201402223401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235833 + ... + 1389275.

It is an arithmetic number, because the mean of its divisors is an integer number (12648542364).

Almost surely, 2^201402223422 is an apocalyptic number.

201402223422 is an abundant number, since it is smaller than the sum of its proper divisors (203351132226).

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

201402223422 is a wasteful number, since it uses less digits than its factorization.

201402223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154504.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 201402223422 its reverse (224322204102), we get a palindrome (425724427524).

The spelling of 201402223422 in words is "two hundred one billion, four hundred two million, two hundred twenty-three thousand, four hundred twenty-two".