2622733890 has 64 divisors (see below), whose sum is σ = 7230415104. Its totient is φ = 596429568.

The previous prime is 2622733801. The next prime is 2622733921. The reversal of 2622733890 is 983372262.

2622733890 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 (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9672 + ... + 73068.

It is an arithmetic number, because the mean of its divisors is an integer number (112975236).

Almost surely, 2^2622733890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622733890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615207552).

2622733890 is an abundant number, since it is smaller than the sum of its proper divisors (4607681214).

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

2622733890 is a wasteful number, since it uses less digits than its factorization.

2622733890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63611.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2622733890 is about 51212.6340857410. The cubic root of 2622733890 is about 1379.0650198978.

The spelling of 2622733890 in words is "two billion, six hundred twenty-two million, seven hundred thirty-three thousand, eight hundred ninety".