5215501222 has 8 divisors (see below), whose sum is σ = 7825358736. Its totient is φ = 2607048312.

The previous prime is 5215501177. The next prime is 5215501267. The reversal of 5215501222 is 2221055125.

It is an interprime number because it is at equal distance from previous prime (5215501177) and next prime (5215501267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341818 + ... + 356749.

It is an arithmetic number, because the mean of its divisors is an integer number (978169842).

Almost surely, 2^5215501222 is an apocalyptic number.

5215501222 is a deficient number, since it is larger than the sum of its proper divisors (2609857514).

5215501222 is a wasteful number, since it uses less digits than its factorization.

5215501222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702302.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5215501222 is about 72218.4271637094. The cubic root of 5215501222 is about 1734.1980111932.

Adding to 5215501222 its reverse (2221055125), we get a palindrome (7436556347).

The spelling of 5215501222 in words is "five billion, two hundred fifteen million, five hundred one thousand, two hundred twenty-two".