22212021001022 has 8 divisors (see below), whose sum is σ = 33318052389072. Its totient is φ = 11106003538000.

The previous prime is 22212021001007. The next prime is 22212021001099. The reversal of 22212021001022 is 22010012021222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705522 + ... + 7193322.

It is an arithmetic number, because the mean of its divisors is an integer number (4164756548634).

Almost surely, 2^{22212021001022} is an apocalyptic number.

22212021001022 is a deficient number, since it is larger than the sum of its proper divisors (11106031388050).

22212021001022 is a wasteful number, since it uses less digits than its factorization.

22212021001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962514.

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

Adding to 22212021001022 its reverse (22010012021222), we get a palindrome (44222033022244).

The spelling of 22212021001022 in words is "twenty-two trillion, two hundred twelve billion, twenty-one million, one thousand, twenty-two".