22002220111022 has 4 divisors (see below), whose sum is σ = 33003330166536. Its totient is φ = 11001110055510.

The previous prime is 22002220111021. The next prime is 22002220111103. The reversal of 22002220111022 is 22011102220022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002220111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555027754 + ... + 5500555027757.

It is an arithmetic number, because the mean of its divisors is an integer number (8250832541634).

Almost surely, 2^{22002220111022} is an apocalyptic number.

22002220111022 is a deficient number, since it is larger than the sum of its proper divisors (11001110055514).

22002220111022 is a wasteful number, since it uses less digits than its factorization.

22002220111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001110055513.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22002220111022 its reverse (22011102220022), we get a palindrome (44013322331044).

The spelling of 22002220111022 in words is "twenty-two trillion, two billion, two hundred twenty million, one hundred eleven thousand, twenty-two".