4218718422 has 16 divisors (see below), whose sum is σ = 8438505840. Its totient is φ = 1406061312.

The previous prime is 4218718417. The next prime is 4218718423. The reversal of 4218718422 is 2248178124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218718423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12354 + ... + 92682.

It is an arithmetic number, because the mean of its divisors is an integer number (527406615).

Almost surely, 2^4218718422 is an apocalyptic number.

4218718422 is an abundant number, since it is smaller than the sum of its proper divisors (4219787418).

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

4218718422 is a wasteful number, since it uses less digits than its factorization.

4218718422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89087.

The product of its digits is 57344, while the sum is 39.

The square root of 4218718422 is about 64951.6621958207. The cubic root of 4218718422 is about 1615.8219859442.

The spelling of 4218718422 in words is "four billion, two hundred eighteen million, seven hundred eighteen thousand, four hundred twenty-two".