2223280752 has 160 divisors (see below), whose sum is σ = 7179730944. Its totient is φ = 575942400.

The previous prime is 2223280747. The next prime is 2223280769. The reversal of 2223280752 is 2570823222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2242977 + ... + 2243967.

Almost surely, 2^2223280752 is an apocalyptic number.

2223280752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223280752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3589865472).

2223280752 is an abundant number, since it is smaller than the sum of its proper divisors (4956450192).

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

2223280752 is a wasteful number, since it uses less digits than its factorization.

2223280752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2223280752 is about 47151.6781461699. The cubic root of 2223280752 is about 1305.1630476979.

The spelling of 2223280752 in words is "two billion, two hundred twenty-three million, two hundred eighty thousand, seven hundred fifty-two".