4220662620 has 24 divisors (see below), whose sum is σ = 11817855504. Its totient is φ = 1125510016.

The previous prime is 4220662619. The next prime is 4220662637. The reversal of 4220662620 is 262660224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35172129 + ... + 35172248.

It is an arithmetic number, because the mean of its divisors is an integer number (492410646).

Almost surely, 2^4220662620 is an apocalyptic number.

It is an amenable number.

4220662620 is an abundant number, since it is smaller than the sum of its proper divisors (7597192884).

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

4220662620 is a wasteful number, since it uses less digits than its factorization.

4220662620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70344389 (or 70344387 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4220662620 is about 64966.6269710842. The cubic root of 4220662620 is about 1616.0701652172.

The spelling of 4220662620 in words is "four billion, two hundred twenty million, six hundred sixty-two thousand, six hundred twenty".