401051505222 has 12 divisors (see below), whose sum is σ = 868944928020. Its totient is φ = 133683835068.

The previous prime is 401051505191. The next prime is 401051505223. The reversal of 401051505222 is 222505150104.

401051505222 is a `hidden beast` number, since 40 + 1 + 0 + 51 + 50 + 522 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401051505223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11140319572 + ... + 11140319607.

It is an arithmetic number, because the mean of its divisors is an integer number (72412077335).

Almost surely, 2^401051505222 is an apocalyptic number.

401051505222 is an abundant number, since it is smaller than the sum of its proper divisors (467893422798).

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

401051505222 is a wasteful number, since it uses less digits than its factorization.

401051505222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22280639187 (or 22280639184 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 401051505222 its reverse (222505150104), we get a palindrome (623556655326).

The spelling of 401051505222 in words is "four hundred one billion, fifty-one million, five hundred five thousand, two hundred twenty-two".