2220022200422 has 16 divisors (see below), whose sum is σ = 3607409772960. Its totient is φ = 1024625628936.

The previous prime is 2220022200421. The next prime is 2220022200449. The reversal of 2220022200422 is 2240022200222.

It is a junction number, because it is equal to n+sod(n) for n = 2220022200394 and 2220022200403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220022200421) 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, 252615338 + ... + 252624125.

It is an arithmetic number, because the mean of its divisors is an integer number (225463110810).

Almost surely, 2^{2220022200422} is an apocalyptic number.

2220022200422 is a deficient number, since it is larger than the sum of its proper divisors (1387387572538).

2220022200422 is an equidigital number, since it uses as much as digits as its factorization.

2220022200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505239504 (or 505239478 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2220022200422 its reverse (2240022200222), we get a palindrome (4460044400644).

The spelling of 2220022200422 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred thousand, four hundred twenty-two".