2220251423332 has 12 divisors (see below), whose sum is σ = 4019420680380.
Its totient is φ = 1071845514656.
The previous prime is 2220251423329. The next prime is 2220251423339. The reversal of 2220251423332 is 2333241520222.
It can be written as a sum of positive squares in 2 ways, for example, as 1456766925156 + 763484498176 = 1206966^2 + 873776^2
It is a junction number, because it is equal to n+sod(n) for n = 2220251423294 and 2220251423303.
It is not an unprimeable number, because it can be changed into a prime (2220251423339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9570049123 + ... + 9570049354.
It is an arithmetic number, because the mean of its divisors is an integer number (334951723365).
Almost surely, 22220251423332 is an apocalyptic number.
It is an amenable number.
2220251423332 is a deficient number, since it is larger than the sum of its proper divisors (1799169257048).
2220251423332 is a wasteful number, since it uses less digits than its factorization.
2220251423332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19140098510 (or 19140098508 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 31.
Adding to 2220251423332 its reverse (2333241520222), we get a palindrome (4553492943554).
The spelling of 2220251423332 in words is "two trillion, two hundred twenty billion, two hundred fifty-one million, four hundred twenty-three thousand, three hundred thirty-two".