881822516 has 24 divisors (see below), whose sum is σ = 1560715464. Its totient is φ = 435916800.

The previous prime is 881822489. The next prime is 881822519. The reversal of 881822516 is 615228188.

It is a happy number.

881822516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 287438116 + 594384400 = 16954^2 + 24380^2 .

It is a super-2 number, since 2×881822516² = 1555221899449140512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881822519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416276 + ... + 418388.

It is an arithmetic number, because the mean of its divisors is an integer number (65029811).

Almost surely, 2^881822516 is an apocalyptic number.

It is an amenable number.

881822516 is a deficient number, since it is larger than the sum of its proper divisors (678892948).

881822516 is a wasteful number, since it uses less digits than its factorization.

881822516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3249 counting only the distinct ones).

The product of its digits is 61440, while the sum is 41.

The square root of 881822516 is about 29695.4965609265. The cubic root of 881822516 is about 958.9450636751.

The spelling of 881822516 in words is "eight hundred eighty-one million, eight hundred twenty-two thousand, five hundred sixteen".