2206137225 has 24 divisors (see below), whose sum is σ = 3736448352. Its totient is φ = 1147907200.

The previous prime is 2206137203. The next prime is 2206137239. The reversal of 2206137225 is 5227316022.

It is not a de Polignac number, because 2206137225 - 2¹⁶ = 2206071689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2206137192 and 2206137201.

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 23 ways as a sum of consecutive naturals, for example, 355647 + ... + 361796.

It is an arithmetic number, because the mean of its divisors is an integer number (155685348).

Almost surely, 2^2206137225 is an apocalyptic number.

2206137225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2206137225 is a deficient number, since it is larger than the sum of its proper divisors (1530311127).

2206137225 is a wasteful number, since it uses less digits than its factorization.

2206137225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717497 (or 717492 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2206137225 is about 46969.5350732791. The cubic root of 2206137225 is about 1301.7997213182.

The spelling of 2206137225 in words is "two billion, two hundred six million, one hundred thirty-seven thousand, two hundred twenty-five".