2922343478 has 4 divisors (see below), whose sum is σ = 4383515220. Its totient is φ = 1461171738.

The previous prime is 2922343477. The next prime is 2922343481. The reversal of 2922343478 is 8743432292.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922343471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730585868 + ... + 730585871.

It is an arithmetic number, because the mean of its divisors is an integer number (1095878805).

Almost surely, 2^2922343478 is an apocalyptic number.

2922343478 is a deficient number, since it is larger than the sum of its proper divisors (1461171742).

2922343478 is a wasteful number, since it uses less digits than its factorization.

2922343478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461171741.

The product of its digits is 580608, while the sum is 44.

The square root of 2922343478 is about 54058.7039985237. The cubic root of 2922343478 is about 1429.6961680280.

The spelling of 2922343478 in words is "two billion, nine hundred twenty-two million, three hundred forty-three thousand, four hundred seventy-eight".