2234466778 has 8 divisors (see below), whose sum is σ = 3442286772. Its totient is φ = 1087037856.

The previous prime is 2234466761. The next prime is 2234466781. The reversal of 2234466778 is 8776644322.

It can be written as a sum of positive squares in 2 ways, for example, as 2132315329 + 102151449 = 46177^2 + 10107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15097675 + ... + 15097822.

Almost surely, 2^2234466778 is an apocalyptic number.

2234466778 is a deficient number, since it is larger than the sum of its proper divisors (1207819994).

2234466778 is a wasteful number, since it uses less digits than its factorization.

2234466778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30195536.

The product of its digits is 2709504, while the sum is 49.

The square root of 2234466778 is about 47270.1467947795. The cubic root of 2234466778 is about 1307.3482824299.

The spelling of 2234466778 in words is "two billion, two hundred thirty-four million, four hundred sixty-six thousand, seven hundred seventy-eight".