22222102001 has 8 divisors (see below), whose sum is σ = 24251804544. Its totient is φ = 20193984720.

The previous prime is 22222101953. The next prime is 22222102033. The reversal of 22222102001 is 10020122222.

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-22222102001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222102051) 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, 366905 + ... + 423158.

It is an arithmetic number, because the mean of its divisors is an integer number (3031475568).

Almost surely, 2^22222102001 is an apocalyptic number.

It is an amenable number.

22222102001 is a deficient number, since it is larger than the sum of its proper divisors (2029702543).

22222102001 is a wasteful number, since it uses less digits than its factorization.

22222102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792631.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22222102001 its reverse (10020122222), we get a palindrome (32242224223).

The spelling of 22222102001 in words is "twenty-two billion, two hundred twenty-two million, one hundred two thousand, one".