4221773544 has 16 divisors (see below), whose sum is σ = 10554433920. Its totient is φ = 1407257840.

The previous prime is 4221773537. The next prime is 4221773561. The reversal of 4221773544 is 4453771224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87953592 + ... + 87953639.

It is an arithmetic number, because the mean of its divisors is an integer number (659652120).

Almost surely, 2^4221773544 is an apocalyptic number.

It is an amenable number.

4221773544 is an abundant number, since it is smaller than the sum of its proper divisors (6332660376).

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

4221773544 is a wasteful number, since it uses less digits than its factorization.

4221773544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175907240 (or 175907236 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 4221773544 is about 64975.1763675944. The cubic root of 4221773544 is about 1616.2119418212.

The spelling of 4221773544 in words is "four billion, two hundred twenty-one million, seven hundred seventy-three thousand, five hundred forty-four".