2223450251 has 8 divisors (see below), whose sum is σ = 2426996208. Its totient is φ = 2020140000.

The previous prime is 2223450241. The next prime is 2223450277. The reversal of 2223450251 is 1520543222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223450251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223450251.

It is not an unprimeable number, because it can be changed into a prime (2223450241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38900 + ... + 77201.

It is an arithmetic number, because the mean of its divisors is an integer number (303374526).

Almost surely, 2^2223450251 is an apocalyptic number.

2223450251 is a deficient number, since it is larger than the sum of its proper divisors (203545957).

2223450251 is a wasteful number, since it uses less digits than its factorization.

2223450251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117853.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2223450251 is about 47153.4754922689. The cubic root of 2223450251 is about 1305.1962146307.

Adding to 2223450251 its reverse (1520543222), we get a palindrome (3743993473).

The spelling of 2223450251 in words is "two billion, two hundred twenty-three million, four hundred fifty thousand, two hundred fifty-one".