2420922418 has 8 divisors (see below), whose sum is σ = 3632174748. Its totient is φ = 1210197504.

The previous prime is 2420922409. The next prime is 2420922419. The reversal of 2420922418 is 8142290242.

It can be written as a sum of positive squares in 2 ways, for example, as 2316208129 + 104714289 = 48127^2 + 10233^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2420922419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120171 + ... + 138862.

Almost surely, 2^2420922418 is an apocalyptic number.

2420922418 is a deficient number, since it is larger than the sum of its proper divisors (1211252330).

2420922418 is a wasteful number, since it uses less digits than its factorization.

2420922418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263708.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2420922418 is about 49202.8700179166. The cubic root of 2420922418 is about 1342.7452478355.

The spelling of 2420922418 in words is "two billion, four hundred twenty million, nine hundred twenty-two thousand, four hundred eighteen".