4222544552 has 8 divisors (see below), whose sum is σ = 7917271050. Its totient is φ = 2111272272.

The previous prime is 4222544527. The next prime is 4222544561. The reversal of 4222544552 is 2554452224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2997124516 + 1225420036 = 54746^2 + 35006^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263909027 + ... + 263909042.

Almost surely, 2^4222544552 is an apocalyptic number.

It is an amenable number.

4222544552 is a deficient number, since it is larger than the sum of its proper divisors (3694726498).

4222544552 is a wasteful number, since it uses less digits than its factorization.

4222544552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527818075 (or 527818071 counting only the distinct ones).

The product of its digits is 128000, while the sum is 35.

The square root of 4222544552 is about 64981.1091933648. The cubic root of 4222544552 is about 1616.3103235774.

Adding to 4222544552 its reverse (2554452224), we get a palindrome (6776996776).

The spelling of 4222544552 in words is "four billion, two hundred twenty-two million, five hundred forty-four thousand, five hundred fifty-two".