5221235522 has 4 divisors (see below), whose sum is σ = 7831853286. Its totient is φ = 2610617760.

The previous prime is 5221235507. The next prime is 5221235533. The reversal of 5221235522 is 2255321225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4374367321 + 846868201 = 66139^2 + 29101^2 .

It is a super-2 number, since 2×5221235522² = 54522600752389224968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305308879 + ... + 1305308882.

Almost surely, 2^5221235522 is an apocalyptic number.

5221235522 is a deficient number, since it is larger than the sum of its proper divisors (2610617764).

5221235522 is a wasteful number, since it uses less digits than its factorization.

5221235522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610617763.

The product of its digits is 12000, while the sum is 29.

The square root of 5221235522 is about 72258.1173433131. The cubic root of 5221235522 is about 1734.8333460614.

Adding to 5221235522 its reverse (2255321225), we get a palindrome (7476556747).

The spelling of 5221235522 in words is "five billion, two hundred twenty-one million, two hundred thirty-five thousand, five hundred twenty-two".