2202623928 has 128 divisors (see below), whose sum is σ = 6289728000. Its totient is φ = 722864736.

The previous prime is 2202623923. The next prime is 2202623953. The reversal of 2202623928 is 8293262022.

2202623928 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 623 + 9 + 28 = 666.

2202623928 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 a junction number, because it is equal to n+sod(n) for n = 2202623892 and 2202623901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202623923) 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, 1171293 + ... + 1173171.

It is an arithmetic number, because the mean of its divisors is an integer number (49138500).

Almost surely, 2^2202623928 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 2202623928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144864000).

2202623928 is an abundant number, since it is smaller than the sum of its proper divisors (4087104072).

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

2202623928 is an equidigital number, since it uses as much as digits as its factorization.

2202623928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2202623928 is about 46932.1204294031. The cubic root of 2202623928 is about 1301.1083108604.

It can be divided in two parts, 22026 and 23928, that added together give a palindrome (45954).

The spelling of 2202623928 in words is "two billion, two hundred two million, six hundred twenty-three thousand, nine hundred twenty-eight".