2238795450 has 168 divisors, whose sum is σ = 6612470748. Its totient is φ = 561738240.

The previous prime is 2238795443. The next prime is 2238795491. The reversal of 2238795450 is 545978322.

2238795450 is a `hidden beast` number, since 2 + 2 + 38 + 79 + 545 + 0 = 666.

2238795450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 356190129 + 1882605321 = 18873^2 + 43389^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2238795396 and 2238795405.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 617844 + ... + 621456.

Almost surely, 2^2238795450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238795450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306235374).

2238795450 is an abundant number, since it is smaller than the sum of its proper divisors (4373675298).

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

2238795450 is a wasteful number, since it uses less digits than its factorization.

2238795450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 2238795450 is about 47315.9111716133. The cubic root of 2238795450 is about 1308.1919485157.

The spelling of 2238795450 in words is "two billion, two hundred thirty-eight million, seven hundred ninety-five thousand, four hundred fifty".