22220012233001 has 4 divisors (see below), whose sum is σ = 24240013345104. Its totient is φ = 20200011120900.

The previous prime is 22220012232953. The next prime is 22220012233033. The reversal of 22220012233001 is 10033221002222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220012233001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220012233801) 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, 1010000556035 + ... + 1010000556056.

It is an arithmetic number, because the mean of its divisors is an integer number (6060003336276).

Almost surely, 2^{22220012233001} is an apocalyptic number.

It is an amenable number.

22220012233001 is a deficient number, since it is larger than the sum of its proper divisors (2020001112103).

22220012233001 is a wasteful number, since it uses less digits than its factorization.

22220012233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020001112102.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22220012233001 its reverse (10033221002222), we get a palindrome (32253233235223).

The spelling of 22220012233001 in words is "twenty-two trillion, two hundred twenty billion, twelve million, two hundred thirty-three thousand, one".