2241451938 has 64 divisors (see below), whose sum is σ = 5275953792. Its totient is φ = 627194880.

The previous prime is 2241451909. The next prime is 2241451939. The reversal of 2241451938 is 8391541422.

2241451938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2241451896 and 2241451905.

It is not an unprimeable number, because it can be changed into a prime (2241451939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40620 + ... + 78312.

It is an arithmetic number, because the mean of its divisors is an integer number (82436778).

Almost surely, 2^2241451938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2241451938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2637976896).

2241451938 is an abundant number, since it is smaller than the sum of its proper divisors (3034501854).

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

2241451938 is a wasteful number, since it uses less digits than its factorization.

2241451938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37779.

The product of its digits is 69120, while the sum is 39.

The square root of 2241451938 is about 47343.9746747144. The cubic root of 2241451938 is about 1308.7091645328.

The spelling of 2241451938 in words is "two billion, two hundred forty-one million, four hundred fifty-one thousand, nine hundred thirty-eight".