2250012421 has 8 divisors (see below), whose sum is σ = 2352340800. Its totient is φ = 2148059232.

The previous prime is 2250012409. The next prime is 2250012449. The reversal of 2250012421 is 1242100522.

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 2250012421 - 2¹⁹ = 2249488133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250012481) 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, 81496 + ... + 105553.

It is an arithmetic number, because the mean of its divisors is an integer number (294042600).

Almost surely, 2^2250012421 is an apocalyptic number.

It is an amenable number.

2250012421 is a deficient number, since it is larger than the sum of its proper divisors (102328379).

2250012421 is a wasteful number, since it uses less digits than its factorization.

2250012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187595.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2250012421 is about 47434.2958311811. The cubic root of 2250012421 is about 1310.3731083762.

Adding to 2250012421 its reverse (1242100522), we get a palindrome (3492112943).

The spelling of 2250012421 in words is "two billion, two hundred fifty million, twelve thousand, four hundred twenty-one".