8245149922 has 4 divisors (see below), whose sum is σ = 12367724886. Its totient is φ = 4122574960.

The previous prime is 8245149911. The next prime is 8245149929. The reversal of 8245149922 is 2299415428.

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

It can be written as a sum of positive squares in only one way, i.e., 7645928481 + 599221441 = 87441^2 + 24479^2 .

It is not an unprimeable number, because it can be changed into a prime (8245149929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061287479 + ... + 2061287482.

Almost surely, 2^8245149922 is an apocalyptic number.

8245149922 is a deficient number, since it is larger than the sum of its proper divisors (4122574964).

8245149922 is a wasteful number, since it uses less digits than its factorization.

8245149922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122574963.

The product of its digits is 414720, while the sum is 46.

The square root of 8245149922 is about 90802.8078971130. The cubic root of 8245149922 is about 2020.2239664423.

The spelling of 8245149922 in words is "eight billion, two hundred forty-five million, one hundred forty-nine thousand, nine hundred twenty-two".