2222620488 has 192 divisors, whose sum is σ = 6843283200. Its totient is φ = 645719040.

The previous prime is 2222620483. The next prime is 2222620489. The reversal of 2222620488 is 8840262222.

2222620488 is a `hidden beast` number, since 2 + 2 + 22 + 620 + 4 + 8 + 8 = 666.

2222620488 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2222620483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2138673 + ... + 2139711.

It is an arithmetic number, because the mean of its divisors is an integer number (35642100).

Almost surely, 2^2222620488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222620488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421641600).

2222620488 is an abundant number, since it is smaller than the sum of its proper divisors (4620662712).

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

2222620488 is a wasteful number, since it uses less digits than its factorization.

2222620488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 2222620488 is about 47144.6761363359. The cubic root of 2222620488 is about 1305.0338336232.

The spelling of 2222620488 in words is "two billion, two hundred twenty-two million, six hundred twenty thousand, four hundred eighty-eight".