2251223334 has 32 divisors (see below), whose sum is σ = 5296998240. Its totient is φ = 706265856.

The previous prime is 2251223327. The next prime is 2251223353. The reversal of 2251223334 is 4333221522.

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

It is a junction number, because it is equal to n+sod(n) for n = 2251223298 and 2251223307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225239 + ... + 1227074.

It is an arithmetic number, because the mean of its divisors is an integer number (165531195).

Almost surely, 2^2251223334 is an apocalyptic number.

2251223334 is an abundant number, since it is smaller than the sum of its proper divisors (3045774906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251223334 is a wasteful number, since it uses less digits than its factorization.

2251223334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452341 (or 2452335 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2251223334 is about 47447.0582228235. The cubic root of 2251223334 is about 1310.6081386735.

Adding to 2251223334 its reverse (4333221522), we get a palindrome (6584444856).

The spelling of 2251223334 in words is "two billion, two hundred fifty-one million, two hundred twenty-three thousand, three hundred thirty-four".