5223661222 has 24 divisors (see below), whose sum is σ = 8931153960. Its totient is φ = 2284027200.

The previous prime is 5223661207. The next prime is 5223661243. The reversal of 5223661222 is 2221663225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400279 + ... + 413122.

It is an arithmetic number, because the mean of its divisors is an integer number (372131415).

Almost surely, 2^5223661222 is an apocalyptic number.

5223661222 is a deficient number, since it is larger than the sum of its proper divisors (3707492738).

5223661222 is a wasteful number, since it uses less digits than its factorization.

5223661222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813448 (or 813435 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 5223661222 is about 72274.9003596684. The cubic root of 5223661222 is about 1735.1019627974.

The spelling of 5223661222 in words is "five billion, two hundred twenty-three million, six hundred sixty-one thousand, two hundred twenty-two".