22021020220022 has 8 divisors (see below), whose sum is σ = 33035584795416. Its totient is φ = 11009158621552.

The previous prime is 22021020220021. The next prime is 22021020220033. The reversal of 22021020220022 is 22002202012022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021020220021) 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, 675723863 + ... + 675756450.

It is an arithmetic number, because the mean of its divisors is an integer number (4129448099427).

Almost surely, 2^{22021020220022} is an apocalyptic number.

22021020220022 is a deficient number, since it is larger than the sum of its proper divisors (11014564575394).

22021020220022 is a wasteful number, since it uses less digits than its factorization.

22021020220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351488462.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22021020220022 its reverse (22002202012022), we get a palindrome (44023222232044).

The spelling of 22021020220022 in words is "twenty-two trillion, twenty-one billion, twenty million, two hundred twenty thousand, twenty-two".