2245321122 has 32 divisors (see below), whose sum is σ = 4909178880. Its totient is φ = 678970320.

The previous prime is 2245321049. The next prime is 2245321159. The reversal of 2245321122 is 2211235422.

It is a junction number, because it is equal to n+sod(n) for n = 2245321092 and 2245321101.

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, 3898 + ... + 67125.

It is an arithmetic number, because the mean of its divisors is an integer number (153411840).

Almost surely, 2^2245321122 is an apocalyptic number.

2245321122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2245321122 is an abundant number, since it is smaller than the sum of its proper divisors (2663857758).

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

2245321122 is a wasteful number, since it uses less digits than its factorization.

2245321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71518.

The product of its digits is 1920, while the sum is 24.

The square root of 2245321122 is about 47384.8195311536. The cubic root of 2245321122 is about 1309.4617608977.

Adding to 2245321122 its reverse (2211235422), we get a palindrome (4456556544).

The spelling of 2245321122 in words is "two billion, two hundred forty-five million, three hundred twenty-one thousand, one hundred twenty-two".