2225907 has 16 divisors (see below), whose sum is σ = 3472000. Its totient is φ = 1405512.

The previous prime is 2225887. The next prime is 2225959. The reversal of 2225907 is 7095222.

It is a happy number.

It is not a de Polignac number, because 2225907 - 2¹⁴ = 2209523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹² + 2¹⁶ + 2²¹ + 5² + 9⁵ + 0 + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657 + ... + 2682.

It is an arithmetic number, because the mean of its divisors is an integer number (217000).

2^2225907 is an apocalyptic number.

2225907 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2225907 is a deficient number, since it is larger than the sum of its proper divisors (1246093).

2225907 is a wasteful number, since it uses less digits than its factorization.

2225907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2225907 is about 1491.9473851313. The cubic root of 2225907 is about 130.5676752962.

The spelling of 2225907 in words is "two million, two hundred twenty-five thousand, nine hundred seven".