2022220022 has 4 divisors (see below), whose sum is σ = 3033330036. Its totient is φ = 1011110010.

The previous prime is 2022220019. The next prime is 2022220043. The reversal of 2022220022 is 2200222202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2022219979 and 2022220006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555004 + ... + 505555007.

It is an arithmetic number, because the mean of its divisors is an integer number (758332509).

Almost surely, 2^2022220022 is an apocalyptic number.

2022220022 is a deficient number, since it is larger than the sum of its proper divisors (1011110014).

2022220022 is a wasteful number, since it uses less digits than its factorization.

2022220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011110013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2022220022 is about 44969.1007470685. The cubic root of 2022220022 is about 1264.5697885597.

Adding to 2022220022 its reverse (2200222202), we get a palindrome (4222442224).

The spelling of 2022220022 in words is "two billion, twenty-two million, two hundred twenty thousand, twenty-two".