2400020422 has 8 divisors (see below), whose sum is σ = 3756553776. Its totient is φ = 1147835832.

The previous prime is 2400020411. The next prime is 2400020423. The reversal of 2400020422 is 2240200042.

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

It is a junction number, because it is equal to n+sod(n) for n = 2400020396 and 2400020405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400020423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26087133 + ... + 26087224.

It is an arithmetic number, because the mean of its divisors is an integer number (469569222).

Almost surely, 2^2400020422 is an apocalyptic number.

2400020422 is a deficient number, since it is larger than the sum of its proper divisors (1356533354).

2400020422 is a wasteful number, since it uses less digits than its factorization.

2400020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52174382.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2400020422 is about 48990.0032863849. The cubic root of 2400020422 is about 1338.8696976979.

Adding to 2400020422 its reverse (2240200042), we get a palindrome (4640220464).

The spelling of 2400020422 in words is "two billion, four hundred million, twenty thousand, four hundred twenty-two".