2223778050 has 378 divisors, whose sum is σ = 7087273227. Its totient is φ = 518581440.

The previous prime is 2223778043. The next prime is 2223778079. The reversal of 2223778050 is 508773222.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 139216401 + 2084561649 = 11799^2 + 45657^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33345.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2223777996 and 2223778014.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 117040941 + ... + 117040959.

Almost surely, 2^2223778050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223778050

2223778050 is an abundant number, since it is smaller than the sum of its proper divisors (4863495177).

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

2223778050 is a wasteful number, since it uses less digits than its factorization.

2223778050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2223778050 is about 47156.9512373309. The cubic root of 2223778050 is about 1305.2603523359.

The spelling of 2223778050 in words is "two billion, two hundred twenty-three million, seven hundred seventy-eight thousand, fifty".