2224455778 has 8 divisors (see below), whose sum is σ = 3444318720. Its totient is φ = 1076349540.

The previous prime is 2224455769. The next prime is 2224455823. The reversal of 2224455778 is 8775544222.

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, 17939098 + ... + 17939221.

It is an arithmetic number, because the mean of its divisors is an integer number (430539840).

Almost surely, 2^2224455778 is an apocalyptic number.

2224455778 is a deficient number, since it is larger than the sum of its proper divisors (1219862942).

2224455778 is a wasteful number, since it uses less digits than its factorization.

2224455778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35878352.

The product of its digits is 1254400, while the sum is 46.

The square root of 2224455778 is about 47164.1365658272. The cubic root of 2224455778 is about 1305.3929377555.

The spelling of 2224455778 in words is "two billion, two hundred twenty-four million, four hundred fifty-five thousand, seven hundred seventy-eight".