2420922417 has 16 divisors (see below), whose sum is σ = 3419573760. Its totient is φ = 1518209792.

The previous prime is 2420922409. The next prime is 2420922419. The reversal of 2420922417 is 7142290242.

It is a cyclic number.

It is not a de Polignac number, because 2420922417 - 2³ = 2420922409 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 94048 + ... + 116990.

It is an arithmetic number, because the mean of its divisors is an integer number (213723360).

Almost surely, 2^2420922417 is an apocalyptic number.

It is an amenable number.

2420922417 is a deficient number, since it is larger than the sum of its proper divisors (998651343).

2420922417 is a wasteful number, since it uses less digits than its factorization.

2420922417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25032.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2420922417 is about 49202.8700077546. The cubic root of 2420922417 is about 1342.7452476506.

The spelling of 2420922417 in words is "two billion, four hundred twenty million, nine hundred twenty-two thousand, four hundred seventeen".