2302200421 has 8 divisors (see below), whose sum is σ = 2367002520. Its totient is φ = 2237534208.

The previous prime is 2302200353. The next prime is 2302200431. The reversal of 2302200421 is 1240022032.

It can be written as a sum of positive squares in 4 ways, for example, as 1079521 + 2301120900 = 1039^2 + 47970^2 .

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 2302200421 - 2¹⁵ = 2302167653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2302200395 and 2302200404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302200431) 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, 885 + ... + 67861.

It is an arithmetic number, because the mean of its divisors is an integer number (295875315).

Almost surely, 2^2302200421 is an apocalyptic number.

It is an amenable number.

2302200421 is a deficient number, since it is larger than the sum of its proper divisors (64802099).

2302200421 is an equidigital number, since it uses as much as digits as its factorization.

2302200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67943.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2302200421 is about 47981.2507235899. The cubic root of 2302200421 is about 1320.4269396815.

Adding to 2302200421 its reverse (1240022032), we get a palindrome (3542222453).

The spelling of 2302200421 in words is "two billion, three hundred two million, two hundred thousand, four hundred twenty-one".