2352225421 has 8 divisors (see below), whose sum is σ = 2895046784. Its totient is φ = 1861101360.

The previous prime is 2352225413. The next prime is 2352225427. The reversal of 2352225421 is 1245222532.

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 2352225421 - 2³ = 2352225413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2352225421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2352225427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12924225 + ... + 12924406.

It is an arithmetic number, because the mean of its divisors is an integer number (361880848).

Almost surely, 2^2352225421 is an apocalyptic number.

It is an amenable number.

2352225421 is a deficient number, since it is larger than the sum of its proper divisors (542821363).

2352225421 is a wasteful number, since it uses less digits than its factorization.

2352225421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25848651.

The product of its digits is 9600, while the sum is 28.

The square root of 2352225421 is about 48499.7466075855. The cubic root of 2352225421 is about 1329.9224371072.

Adding to 2352225421 its reverse (1245222532), we get a palindrome (3597447953).

The spelling of 2352225421 in words is "two billion, three hundred fifty-two million, two hundred twenty-five thousand, four hundred twenty-one".