2204940528 has 450 divisors, whose sum is σ = 8024049176. Its totient is φ = 572479488.

The previous prime is 2204940527. The next prime is 2204940539. The reversal of 2204940528 is 8250494022.

2204940528 is a `hidden beast` number, since 220 + 4 + 9 + 405 + 28 = 666.

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 = 2204940492 and 2204940501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204940523) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 76032418 + ... + 76032446.

Almost surely, 2^2204940528 is an apocalyptic number.

2204940528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204940528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4012024588).

2204940528 is an abundant number, since it is smaller than the sum of its proper divisors (5819108648).

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

2204940528 is a wasteful number, since it uses less digits than its factorization.

2204940528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2204940528 is about 46956.7942687744. The cubic root of 2204940528 is about 1301.5642960131.

The spelling of 2204940528 in words is "two billion, two hundred four million, nine hundred forty thousand, five hundred twenty-eight".