5422323621 has 64 divisors (see below), whose sum is σ = 9014374656. Its totient is φ = 2848358400.

The previous prime is 5422323617. The next prime is 5422323659. The reversal of 5422323621 is 1263232245.

It is not a de Polignac number, because 5422323621 - 2² = 5422323617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422323661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5549485 + ... + 5550461.

It is an arithmetic number, because the mean of its divisors is an integer number (140849604).

Almost surely, 2^5422323621 is an apocalyptic number.

5422323621 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5422323621 is a deficient number, since it is larger than the sum of its proper divisors (3592051035).

5422323621 is a wasteful number, since it uses less digits than its factorization.

5422323621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

The product of its digits is 17280, while the sum is 30.

The square root of 5422323621 is about 73636.4286274124. The cubic root of 5422323621 is about 1756.8248992695.

Adding to 5422323621 its reverse (1263232245), we get a palindrome (6685555866).

The spelling of 5422323621 in words is "five billion, four hundred twenty-two million, three hundred twenty-three thousand, six hundred twenty-one".