4220454238 has 96 divisors (see below), whose sum is σ = 9050330880. Its totient is φ = 1428410880.

The previous prime is 4220454163. The next prime is 4220454239. The reversal of 4220454238 is 8324540224.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220454239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 437673 + ... + 447211.

It is an arithmetic number, because the mean of its divisors is an integer number (94274280).

Almost surely, 2^4220454238 is an apocalyptic number.

4220454238 is an abundant number, since it is smaller than the sum of its proper divisors (4829876642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220454238 is a wasteful number, since it uses less digits than its factorization.

4220454238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602 (or 9589 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 4220454238 is about 64965.0231894055. The cubic root of 4220454238 is about 1616.0435686449.

The spelling of 4220454238 in words is "four billion, two hundred twenty million, four hundred fifty-four thousand, two hundred thirty-eight".