2250322421 has 2 divisors, whose sum is σ = 2250322422. Its totient is φ = 2250322420.

The previous prime is 2250322381. The next prime is 2250322439. The reversal of 2250322421 is 1242230522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2248087396 + 2235025 = 47414^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250322421 - 2¹⁰ = 2250321397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250322441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125161210 + 1125161211.

It is an arithmetic number, because the mean of its divisors is an integer number (1125161211).

Almost surely, 2^2250322421 is an apocalyptic number.

It is an amenable number.

2250322421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250322421 is an equidigital number, since it uses as much as digits as its factorization.

2250322421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2250322421 is about 47437.5633965321. The cubic root of 2250322421 is about 1310.4332853787.

Adding to 2250322421 its reverse (1242230522), we get a palindrome (3492552943).

The spelling of 2250322421 in words is "two billion, two hundred fifty million, three hundred twenty-two thousand, four hundred twenty-one".