5422150021 has 8 divisors (see below), whose sum is σ = 5448643200. Its totient is φ = 5395722000.

The previous prime is 5422150003. The next prime is 5422150037. The reversal of 5422150021 is 1200512245.

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

It is a cyclic number.

It is not a de Polignac number, because 5422150021 - 2⁷ = 5422149893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5422149974 and 5422150001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422150121) 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, 154896 + ... + 186646.

It is an arithmetic number, because the mean of its divisors is an integer number (681080400).

Almost surely, 2^5422150021 is an apocalyptic number.

It is an amenable number.

5422150021 is a deficient number, since it is larger than the sum of its proper divisors (26493179).

5422150021 is a wasteful number, since it uses less digits than its factorization.

5422150021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32579.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5422150021 is about 73635.2498535857. The cubic root of 5422150021 is about 1756.8061503543.

Adding to 5422150021 its reverse (1200512245), we get a palindrome (6622662266).

The spelling of 5422150021 in words is "five billion, four hundred twenty-two million, one hundred fifty thousand, twenty-one".