2206625652 has 144 divisors (see below), whose sum is σ = 7212022272. Its totient is φ = 573130080.

The previous prime is 2206625639. The next prime is 2206625669. The reversal of 2206625652 is 2565266022.

2206625652 is a `hidden beast` number, since 2 + 20 + 6 + 625 + 6 + 5 + 2 = 666.

2206625652 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60103 + ... + 89585.

It is an arithmetic number, because the mean of its divisors is an integer number (50083488).

Almost surely, 2^2206625652 is an apocalyptic number.

2206625652 is a gapful number since it is divisible by the number (22) 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 2206625652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3606011136).

2206625652 is an abundant number, since it is smaller than the sum of its proper divisors (5005396620).

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

2206625652 is a wasteful number, since it uses less digits than its factorization.

2206625652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29520 (or 29506 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2206625652 is about 46974.7341876460. The cubic root of 2206625652 is about 1301.8957847313.

The spelling of 2206625652 in words is "two billion, two hundred six million, six hundred twenty-five thousand, six hundred fifty-two".