401302422 has 24 divisors (see below), whose sum is σ = 870041640. Its totient is φ = 133682400.

The previous prime is 401302417. The next prime is 401302423. The reversal of 401302422 is 224203104.

It is a super-2 number, since 2×401302422² = 322087267806132168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 401302395 and 401302404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401302423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26229 + ... + 38607.

It is an arithmetic number, because the mean of its divisors is an integer number (36251735).

Almost surely, 2^401302422 is an apocalyptic number.

401302422 is an abundant number, since it is smaller than the sum of its proper divisors (468739218).

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

401302422 is a wasteful number, since it uses less digits than its factorization.

401302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188 (or 14185 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 401302422 is about 20032.5340883274. The cubic root of 401302422 is about 737.6051272910.

Adding to 401302422 its reverse (224203104), we get a palindrome (625505526).

The spelling of 401302422 in words is "four hundred one million, three hundred two thousand, four hundred twenty-two".