2422121603 has 4 divisors (see below), whose sum is σ = 2642314488. Its totient is φ = 2201928720.

The previous prime is 2422121599. The next prime is 2422121633. The reversal of 2422121603 is 3061212242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2422121603 - 2² = 2422121599 is a prime.

It is a super-3 number, since 3×2422121603³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2422121633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110096426 + ... + 110096447.

It is an arithmetic number, because the mean of its divisors is an integer number (660578622).

Almost surely, 2^2422121603 is an apocalyptic number.

2422121603 is a deficient number, since it is larger than the sum of its proper divisors (220192885).

2422121603 is a wasteful number, since it uses less digits than its factorization.

2422121603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220192884.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2422121603 is about 49215.0546377833. The cubic root of 2422121603 is about 1342.9669173604.

Adding to 2422121603 its reverse (3061212242), we get a palindrome (5483333845).

The spelling of 2422121603 in words is "two billion, four hundred twenty-two million, one hundred twenty-one thousand, six hundred three".