5157222 has 64 divisors (see below), whose sum is σ = 12939264. Its totient is φ = 1336320.

The previous prime is 5157203. The next prime is 5157241. The reversal of 5157222 is 2227515.

It is an interprime number because it is at equal distance from previous prime (5157203) and next prime (5157241).

It is a junction number, because it is equal to n+sod(n) for n = 5157192 and 5157201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22018 + ... + 22250.

It is an arithmetic number, because the mean of its divisors is an integer number (202176).

Almost surely, 2^5157222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5157222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6469632).

5157222 is an abundant number, since it is smaller than the sum of its proper divisors (7782042).

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

5157222 is a wasteful number, since it uses less digits than its factorization.

5157222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 1400, while the sum is 24.

The square root of 5157222 is about 2270.9517828435. The cubic root of 5157222 is about 172.7714357149.

The spelling of 5157222 in words is "five million, one hundred fifty-seven thousand, two hundred twenty-two".