2204626620 has 288 divisors, whose sum is σ = 7694507520. Its totient is φ = 468840960.

The previous prime is 2204626607. The next prime is 2204626663. The reversal of 2204626620 is 266264022.

It is a super-2 number, since 2×2204626620² = 9720757067225248800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3407137 + ... + 3407783.

It is an arithmetic number, because the mean of its divisors is an integer number (26717040).

Almost surely, 2^2204626620 is an apocalyptic number.

2204626620 is a gapful number since it is divisible by the number (20) 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 2204626620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3847253760).

2204626620 is an abundant number, since it is smaller than the sum of its proper divisors (5489880900).

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

2204626620 is a wasteful number, since it uses less digits than its factorization.

2204626620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2204626620 is about 46953.4516303115. The cubic root of 2204626620 is about 1301.5025270250.

The spelling of 2204626620 in words is "two billion, two hundred four million, six hundred twenty-six thousand, six hundred twenty".