841222151 has 12 divisors (see below), whose sum is σ = 1067525640. Its totient is φ = 655497360.

The previous prime is 841222139. The next prime is 841222183. The reversal of 841222151 is 151222148.

It is not a de Polignac number, because 841222151 - 2²² = 837027847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 841222151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841222351) 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, 779816 + ... + 780893.

It is an arithmetic number, because the mean of its divisors is an integer number (88960470).

Almost surely, 2^841222151 is an apocalyptic number.

841222151 is a deficient number, since it is larger than the sum of its proper divisors (226303489).

841222151 is a wasteful number, since it uses less digits than its factorization.

841222151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560734 (or 1560727 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 841222151 is about 29003.8299367515. The cubic root of 841222151 is about 943.9961722859.

Adding to 841222151 its reverse (151222148), we get a palindrome (992444299).

The spelling of 841222151 in words is "eight hundred forty-one million, two hundred twenty-two thousand, one hundred fifty-one".