4220775724 has 36 divisors (see below), whose sum is σ = 8471906352. Its totient is φ = 1835115040.

The previous prime is 4220775719. The next prime is 4220775749. The reversal of 4220775724 is 4275770224.

It is a super-3 number, since 3×4220775724³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178447 + ... + 200710.

It is an arithmetic number, because the mean of its divisors is an integer number (235330732).

Almost surely, 2^4220775724 is an apocalyptic number.

4220775724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4220775724 is an abundant number, since it is smaller than the sum of its proper divisors (4251130628).

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

4220775724 is a wasteful number, since it uses less digits than its factorization.

4220775724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379206 (or 379193 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 4220775724 is about 64967.4974429522. The cubic root of 4220775724 is about 1616.0846007363.

The spelling of 4220775724 in words is "four billion, two hundred twenty million, seven hundred seventy-five thousand, seven hundred twenty-four".