2243423250 has 128 divisors (see below), whose sum is σ = 6273146880. Its totient is φ = 593308800.

The previous prime is 2243423249. The next prime is 2243423251. The reversal of 2243423250 is 523243422.

It is a happy number.

2243423250 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2243423249) and next prime (2243423251).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2243423251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 855942 + ... + 858558.

It is an arithmetic number, because the mean of its divisors is an integer number (49008960).

Almost surely, 2^2243423250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243423250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3136573440).

2243423250 is an abundant number, since it is smaller than the sum of its proper divisors (4029723630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243423250 is a wasteful number, since it uses less digits than its factorization.

2243423250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2243423250 is about 47364.7891370795. The cubic root of 2243423250 is about 1309.0927132630.

Adding to 2243423250 its reverse (523243422), we get a palindrome (2766666672).

The spelling of 2243423250 in words is "two billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred fifty".