2223661332 has 24 divisors (see below), whose sum is σ = 5192925696. Its totient is φ = 740594368.

The previous prime is 2223661327. The next prime is 2223661339. The reversal of 2223661332 is 2331663222.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2223661332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223661339) 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, 63348 + ... + 91979.

It is an arithmetic number, because the mean of its divisors is an integer number (216371904).

Almost surely, 2^2223661332 is an apocalyptic number.

It is an amenable number.

2223661332 is an abundant number, since it is smaller than the sum of its proper divisors (2969264364).

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

2223661332 is a wasteful number, since it uses less digits than its factorization.

2223661332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156527 (or 156525 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 2223661332 is about 47155.7136728944. The cubic root of 2223661332 is about 1305.2375158178.

The spelling of 2223661332 in words is "two billion, two hundred twenty-three million, six hundred sixty-one thousand, three hundred thirty-two".