5224222638 has 48 divisors (see below), whose sum is σ = 12029724720. Its totient is φ = 1632853248.

The previous prime is 5224222637. The next prime is 5224222657. The reversal of 5224222638 is 8362224225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224222637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50581 + ... + 114047.

It is an arithmetic number, because the mean of its divisors is an integer number (250619265).

Almost surely, 2^5224222638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5224222638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6014862360).

5224222638 is an abundant number, since it is smaller than the sum of its proper divisors (6805502082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5224222638 is a wasteful number, since it uses less digits than its factorization.

5224222638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63761 (or 63758 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 5224222638 is about 72278.7841486006. The cubic root of 5224222638 is about 1735.1641209318.

The spelling of 5224222638 in words is "five billion, two hundred twenty-four million, two hundred twenty-two thousand, six hundred thirty-eight".