22122011221003 has 8 divisors (see below), whose sum is σ = 22174771361696. Its totient is φ = 22069252094400.

The previous prime is 22122011220997. The next prime is 22122011221043. The reversal of 22122011221003 is 30012211022122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122011221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122011221043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61080418 + ... + 61441528.

It is an arithmetic number, because the mean of its divisors is an integer number (2771846420212).

Almost surely, 2^{22122011221003} is an apocalyptic number.

22122011221003 is a deficient number, since it is larger than the sum of its proper divisors (52760140693).

22122011221003 is a wasteful number, since it uses less digits than its factorization.

22122011221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507045.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22122011221003 its reverse (30012211022122), we get a palindrome (52134222243125).

The spelling of 22122011221003 in words is "twenty-two trillion, one hundred twenty-two billion, eleven million, two hundred twenty-one thousand, three".