401222505250531 has 8 divisors (see below), whose sum is σ = 404189004542400. Its totient is φ = 398257148908200.

The previous prime is 401222505250517. The next prime is 401222505250549. The reversal of 401222505250531 is 135052505222104.

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

It is a cyclic number.

It is not a de Polignac number, because 401222505250531 - 2¹¹ = 401222505248483 is a prime.

It is a super-2 number, since 2×401222505250531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401222505250591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285032701 + ... + 286436878.

It is an arithmetic number, because the mean of its divisors is an integer number (50523625567800).

Almost surely, 2^{401222505250531} is an apocalyptic number.

401222505250531 is a deficient number, since it is larger than the sum of its proper divisors (2966499291869).

401222505250531 is a wasteful number, since it uses less digits than its factorization.

401222505250531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571474769.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 401222505250531 in words is "four hundred one trillion, two hundred twenty-two billion, five hundred five million, two hundred fifty thousand, five hundred thirty-one".