5422501221 has 8 divisors (see below), whose sum is σ = 7246472640. Its totient is φ = 3606765312.

The previous prime is 5422501213. The next prime is 5422501261. The reversal of 5422501221 is 1221052245.

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

It is not a de Polignac number, because 5422501221 - 2³ = 5422501213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5422501191 and 5422501200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422501211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057340 + ... + 2059973.

It is an arithmetic number, because the mean of its divisors is an integer number (905809080).

Almost surely, 2^5422501221 is an apocalyptic number.

It is an amenable number.

5422501221 is a deficient number, since it is larger than the sum of its proper divisors (1823971419).

5422501221 is a wasteful number, since it uses less digits than its factorization.

5422501221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117755.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5422501221 is about 73637.6345423996. The cubic root of 5422501221 is about 1756.8440797733.

Adding to 5422501221 its reverse (1221052245), we get a palindrome (6643553466).

The spelling of 5422501221 in words is "five billion, four hundred twenty-two million, five hundred one thousand, two hundred twenty-one".