4222401491 has 12 divisors (see below), whose sum is σ = 5358298680. Its totient is φ = 3290182560.

The previous prime is 4222401487. The next prime is 4222401497. The reversal of 4222401491 is 1941042224.

It is not a de Polignac number, because 4222401491 - 2² = 4222401487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4222401497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3916346 + ... + 3917423.

It is an arithmetic number, because the mean of its divisors is an integer number (446524890).

Almost surely, 2^4222401491 is an apocalyptic number.

4222401491 is a deficient number, since it is larger than the sum of its proper divisors (1135897189).

4222401491 is a wasteful number, since it uses less digits than its factorization.

4222401491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833794 (or 7833787 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4222401491 is about 64980.0083948902. The cubic root of 4222401491 is about 1616.2920696881.

The spelling of 4222401491 in words is "four billion, two hundred twenty-two million, four hundred one thousand, four hundred ninety-one".