2223452552 has 8 divisors (see below), whose sum is σ = 4168973550. Its totient is φ = 1111726272.

The previous prime is 2223452537. The next prime is 2223452563. The reversal of 2223452552 is 2552543222.

It can be written as a sum of positive squares in only one way, i.e., 1627799716 + 595652836 = 40346^2 + 24406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138965777 + ... + 138965792.

Almost surely, 2^2223452552 is an apocalyptic number.

It is an amenable number.

2223452552 is a deficient number, since it is larger than the sum of its proper divisors (1945520998).

2223452552 is a wasteful number, since it uses less digits than its factorization.

2223452552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277931575 (or 277931571 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 2223452552 is about 47153.4998913124. The cubic root of 2223452552 is about 1305.1966648702.

Adding to 2223452552 its reverse (2552543222), we get a palindrome (4775995774).

The spelling of 2223452552 in words is "two billion, two hundred twenty-three million, four hundred fifty-two thousand, five hundred fifty-two".