2223625261 has 8 divisors (see below), whose sum is σ = 2612371104. Its totient is φ = 1865979120.

The previous prime is 2223625249. The next prime is 2223625267. The reversal of 2223625261 is 1625263222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223625261 - 2²¹ = 2221528109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223625267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7774771 + ... + 7775056.

It is an arithmetic number, because the mean of its divisors is an integer number (326546388).

Almost surely, 2^2223625261 is an apocalyptic number.

It is an amenable number.

2223625261 is a deficient number, since it is larger than the sum of its proper divisors (388745843).

2223625261 is a wasteful number, since it uses less digits than its factorization.

2223625261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15549851.

The product of its digits is 17280, while the sum is 31.

The square root of 2223625261 is about 47155.3312044354. The cubic root of 2223625261 is about 1305.2304581668.

Adding to 2223625261 its reverse (1625263222), we get a palindrome (3848888483).

The spelling of 2223625261 in words is "two billion, two hundred twenty-three million, six hundred twenty-five thousand, two hundred sixty-one".