5531156222 has 4 divisors (see below), whose sum is σ = 8296734336. Its totient is φ = 2765578110.

The previous prime is 5531156149. The next prime is 5531156231. The reversal of 5531156222 is 2226511355.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382789054 + ... + 1382789057.

It is an arithmetic number, because the mean of its divisors is an integer number (2074183584).

Almost surely, 2^5531156222 is an apocalyptic number.

5531156222 is a deficient number, since it is larger than the sum of its proper divisors (2765578114).

5531156222 is a wasteful number, since it uses less digits than its factorization.

5531156222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765578113.

The product of its digits is 18000, while the sum is 32.

The square root of 5531156222 is about 74371.7434379483. The cubic root of 5531156222 is about 1768.5009941481.

Adding to 5531156222 its reverse (2226511355), we get a palindrome (7757667577).

The spelling of 5531156222 in words is "five billion, five hundred thirty-one million, one hundred fifty-six thousand, two hundred twenty-two".