881722224 has 120 divisors (see below), whose sum is σ = 2546598912. Its totient is φ = 284618880.

The previous prime is 881722217. The next prime is 881722241. The reversal of 881722224 is 422227188.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810609 + ... + 811695.

Almost surely, 2^881722224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881722224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1273299456).

881722224 is an abundant number, since it is smaller than the sum of its proper divisors (1664876688).

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

881722224 is a wasteful number, since it uses less digits than its factorization.

881722224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1266 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 881722224 is about 29693.8078393459. The cubic root of 881722224 is about 958.9087078466.

The spelling of 881722224 in words is "eight hundred eighty-one million, seven hundred twenty-two thousand, two hundred twenty-four".