22211233312001 has 8 divisors (see below), whose sum is σ = 23380309055520. Its totient is φ = 21042163914912.

The previous prime is 22211233311997. The next prime is 22211233312003. The reversal of 22211233312001 is 10021333211222.

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

It is a cyclic number.

It is not a de Polignac number, because 22211233312001 - 2² = 22211233311997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211233312003) 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, 6709541 + ... + 9457293.

It is an arithmetic number, because the mean of its divisors is an integer number (2922538631940).

Almost surely, 2^{22211233312001} is an apocalyptic number.

It is an amenable number.

22211233312001 is a deficient number, since it is larger than the sum of its proper divisors (1169075743519).

22211233312001 is a wasteful number, since it uses less digits than its factorization.

22211233312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173215.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22211233312001 its reverse (10021333211222), we get a palindrome (32232566523223).

The spelling of 22211233312001 in words is "twenty-two trillion, two hundred eleven billion, two hundred thirty-three million, three hundred twelve thousand, one".