4220622549 has 48 divisors (see below), whose sum is σ = 7214101440. Its totient is φ = 2344101120.

The previous prime is 4220622547. The next prime is 4220622569. The reversal of 4220622549 is 9452260224.

It is a happy number.

4220622549 is a `hidden beast` number, since 4 + 2 + 20 + 622 + 5 + 4 + 9 = 666.

It is not a de Polignac number, because 4220622549 - 2¹ = 4220622547 is a prime.

It is a super-2 number, since 2×4220622549² = 35627309402254514802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220622541) 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, 167097 + ... + 190689.

It is an arithmetic number, because the mean of its divisors is an integer number (150293780).

Almost surely, 2^4220622549 is an apocalyptic number.

It is an amenable number.

4220622549 is a deficient number, since it is larger than the sum of its proper divisors (2993478891).

4220622549 is a wasteful number, since it uses less digits than its factorization.

4220622549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762 (or 23759 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 4220622549 is about 64966.3185735501. The cubic root of 4220622549 is about 1616.0650508739.

The spelling of 4220622549 in words is "four billion, two hundred twenty million, six hundred twenty-two thousand, five hundred forty-nine".