2193229078 has 8 divisors (see below), whose sum is σ = 3432880368. Its totient is φ = 1048935624.

The previous prime is 2193229021. The next prime is 2193229111. The reversal of 2193229078 is 8709223912.

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

It is a congruent number.

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, 23839401 + ... + 23839492.

It is an arithmetic number, because the mean of its divisors is an integer number (429110046).

Almost surely, 2^2193229078 is an apocalyptic number.

2193229078 is a deficient number, since it is larger than the sum of its proper divisors (1239651290).

2193229078 is a wasteful number, since it uses less digits than its factorization.

2193229078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47678918.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2193229078 is about 46831.9237059508. The cubic root of 2193229078 is about 1299.2558024606.

The spelling of 2193229078 in words is "two billion, one hundred ninety-three million, two hundred twenty-nine thousand, seventy-eight".