22002020222 has 32 divisors (see below), whose sum is σ = 40650773184. Its totient is φ = 8697312000.

The previous prime is 22002020219. The next prime is 22002020233. The reversal of 22002020222 is 22202020022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22002020197 and 22002020206.

It is a congruent number.

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, 190322 + ... + 283242.

It is an arithmetic number, because the mean of its divisors is an integer number (1270336662).

Almost surely, 2^22002020222 is an apocalyptic number.

22002020222 is a deficient number, since it is larger than the sum of its proper divisors (18648752962).

22002020222 is a wasteful number, since it uses less digits than its factorization.

22002020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94244.

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

Adding to 22002020222 its reverse (22202020022), we get a palindrome (44204040244).

The spelling of 22002020222 in words is "twenty-two billion, two million, twenty thousand, two hundred twenty-two".