2067221508 has 96 divisors (see below), whose sum is σ = 5779952640. Its totient is φ = 567642240.

The previous prime is 2067221477. The next prime is 2067221509. The reversal of 2067221508 is 8051227602.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2067221509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39766 + ... + 75602.

It is an arithmetic number, because the mean of its divisors is an integer number (60207840).

Almost surely, 2^2067221508 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 2067221508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2889976320).

2067221508 is an abundant number, since it is smaller than the sum of its proper divisors (3712731132).

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

2067221508 is a wasteful number, since it uses less digits than its factorization.

2067221508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35897 (or 35895 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2067221508 is about 45466.7076881535. The cubic root of 2067221508 is about 1273.8814247893.

The spelling of 2067221508 in words is "two billion, sixty-seven million, two hundred twenty-one thousand, five hundred eight".