2223746352 has 160 divisors (see below), whose sum is σ = 6747187200. Its totient is φ = 699798528.

The previous prime is 2223746351. The next prime is 2223746381. The reversal of 2223746352 is 2536473222.

2223746352 is a `hidden beast` number, since 222 + 374 + 63 + 5 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2223746351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783528 + ... + 786360.

It is an arithmetic number, because the mean of its divisors is an integer number (42169920).

Almost surely, 2^2223746352 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 2223746352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373593600).

2223746352 is an abundant number, since it is smaller than the sum of its proper divisors (4523440848).

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

2223746352 is a wasteful number, since it uses less digits than its factorization.

2223746352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2940 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 2223746352 is about 47156.6151457036. The cubic root of 2223746352 is about 1305.2541505270.

The spelling of 2223746352 in words is "two billion, two hundred twenty-three million, seven hundred forty-six thousand, three hundred fifty-two".