2793378022 has 4 divisors (see below), whose sum is σ = 4190067036. Its totient is φ = 1396689010.

The previous prime is 2793378019. The next prime is 2793378061. The reversal of 2793378022 is 2208733972.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2793378022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698344504 + ... + 698344507.

It is an arithmetic number, because the mean of its divisors is an integer number (1047516759).

Almost surely, 2^2793378022 is an apocalyptic number.

2793378022 is a deficient number, since it is larger than the sum of its proper divisors (1396689014).

2793378022 is a wasteful number, since it uses less digits than its factorization.

2793378022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396689013.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2793378022 is about 52852.4173713937. The cubic root of 2793378022 is about 1408.3477489213.

The spelling of 2793378022 in words is "two billion, seven hundred ninety-three million, three hundred seventy-eight thousand, twenty-two".