2220251434 has 16 divisors (see below), whose sum is σ = 3521661696. Its totient is φ = 1048111200.

The previous prime is 2220251431. The next prime is 2220251443. The reversal of 2220251434 is 4341520222.

It is a junction number, because it is equal to n+sod(n) for n = 2220251399 and 2220251408.

It is not an unprimeable number, because it can be changed into a prime (2220251431) 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, 434172 + ... + 439255.

It is an arithmetic number, because the mean of its divisors is an integer number (220103856).

Almost surely, 2^2220251434 is an apocalyptic number.

2220251434 is a deficient number, since it is larger than the sum of its proper divisors (1301410262).

2220251434 is a wasteful number, since it uses less digits than its factorization.

2220251434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873501.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2220251434 is about 47119.5440767417. The cubic root of 2220251434 is about 1304.5699975412.

Adding to 2220251434 its reverse (4341520222), we get a palindrome (6561771656).

The spelling of 2220251434 in words is "two billion, two hundred twenty million, two hundred fifty-one thousand, four hundred thirty-four".