5158222344 has 128 divisors (see below), whose sum is σ = 16170192000. Its totient is φ = 1509177600.

The previous prime is 5158222319. The next prime is 5158222361. The reversal of 5158222344 is 4432228515.

5158222344 is a `hidden beast` number, since 51 + 582 + 2 + 23 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5158222299 and 5158222308.

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, 31474 + ... + 106334.

It is an arithmetic number, because the mean of its divisors is an integer number (126329625).

Almost surely, 2^5158222344 is an apocalyptic number.

5158222344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5158222344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8085096000).

5158222344 is an abundant number, since it is smaller than the sum of its proper divisors (11011969656).

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

5158222344 is a wasteful number, since it uses less digits than its factorization.

5158222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74916 (or 74906 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 5158222344 is about 71820.7654094552. The cubic root of 5158222344 is about 1727.8260579158.

The spelling of 5158222344 in words is "five billion, one hundred fifty-eight million, two hundred twenty-two thousand, three hundred forty-four".