22001102023 has 4 divisors (see below), whose sum is σ = 22595726440. Its totient is φ = 21406477608.

The previous prime is 22001102017. The next prime is 22001102033. The reversal of 22001102023 is 32020110022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32020110022 = 2 ⋅16010055011.

It is a cyclic number.

It is not a de Polignac number, because 22001102023 - 2⁹ = 22001101511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001101994 and 22001102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001102033) 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, 297312153 + ... + 297312226.

It is an arithmetic number, because the mean of its divisors is an integer number (5648931610).

Almost surely, 2^22001102023 is an apocalyptic number.

22001102023 is a deficient number, since it is larger than the sum of its proper divisors (594624417).

22001102023 is an equidigital number, since it uses as much as digits as its factorization.

22001102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594624416.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22001102023 its reverse (32020110022), we get a palindrome (54021212045).

The spelling of 22001102023 in words is "twenty-two billion, one million, one hundred two thousand, twenty-three".