4923222945 has 16 divisors (see below), whose sum is σ = 7939184640. Its totient is φ = 2605042944.

The previous prime is 4923222919. The next prime is 4923222949. The reversal of 4923222945 is 5492223294.

It is not a de Polignac number, because 4923222945 - 2¹³ = 4923214753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4923222897 and 4923222906.

It is not an unprimeable number, because it can be changed into a prime (4923222949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290280 + ... + 1294089.

It is an arithmetic number, because the mean of its divisors is an integer number (496199040).

Almost surely, 2^4923222945 is an apocalyptic number.

It is an amenable number.

4923222945 is a deficient number, since it is larger than the sum of its proper divisors (3015961695).

4923222945 is a wasteful number, since it uses less digits than its factorization.

4923222945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584504.

The product of its digits is 311040, while the sum is 42.

The square root of 4923222945 is about 70165.6821031478. The cubic root of 4923222945 is about 1701.1783001809.

The spelling of 4923222945 in words is "four billion, nine hundred twenty-three million, two hundred twenty-two thousand, nine hundred forty-five".