2225468949 has 16 divisors (see below), whose sum is σ = 3244276800. Its totient is φ = 1345756160.

The previous prime is 2225468909. The next prime is 2225468981. The reversal of 2225468949 is 9498645222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2225468949 - 2⁷ = 2225468821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225468909) 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, 60282 + ... + 89915.

It is an arithmetic number, because the mean of its divisors is an integer number (202767300).

Almost surely, 2^2225468949 is an apocalyptic number.

It is an amenable number.

2225468949 is a deficient number, since it is larger than the sum of its proper divisors (1018807851).

2225468949 is a wasteful number, since it uses less digits than its factorization.

2225468949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150660.

The product of its digits is 2488320, while the sum is 51.

The square root of 2225468949 is about 47174.8762478504. The cubic root of 2225468949 is about 1305.5910964142.

It can be divided in two parts, 2225 and 468949, that added together give a palindrome (471174).

The spelling of 2225468949 in words is "two billion, two hundred twenty-five million, four hundred sixty-eight thousand, nine hundred forty-nine".