5522402121 has 8 divisors (see below), whose sum is σ = 7364703360. Its totient is φ = 3680851152.

The previous prime is 5522402113. The next prime is 5522402141. The reversal of 5522402121 is 1212042255.

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

It is not a de Polignac number, because 5522402121 - 2³ = 5522402113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5522402091 and 5522402100.

It is not an unprimeable number, because it can be changed into a prime (5522402101) 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, 170161 + ... + 199998.

It is an arithmetic number, because the mean of its divisors is an integer number (920587920).

Almost surely, 2^5522402121 is an apocalyptic number.

It is an amenable number.

5522402121 is a deficient number, since it is larger than the sum of its proper divisors (1842301239).

5522402121 is a wasteful number, since it uses less digits than its factorization.

5522402121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375135.

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

The square root of 5522402121 is about 74312.8664566238. The cubic root of 5522402121 is about 1767.5675057159.

Adding to 5522402121 its reverse (1212042255), we get a palindrome (6734444376).

The spelling of 5522402121 in words is "five billion, five hundred twenty-two million, four hundred two thousand, one hundred twenty-one".