22023402101 has 4 divisors (see below), whose sum is σ = 22025460972. Its totient is φ = 22021343232.

The previous prime is 22023402017. The next prime is 22023402127. The reversal of 22023402101 is 10120432022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10120432022 = 2 ⋅5060216011.

It can be written as a sum of positive squares in 2 ways, for example, as 21148721476 + 874680625 = 145426^2 + 29575^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023402101 - 2²² = 22019207797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22023402101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053402101) 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, 1013306 + ... + 1034811.

It is an arithmetic number, because the mean of its divisors is an integer number (5506365243).

Almost surely, 2^22023402101 is an apocalyptic number.

It is an amenable number.

22023402101 is a deficient number, since it is larger than the sum of its proper divisors (2058871).

22023402101 is a wasteful number, since it uses less digits than its factorization.

22023402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058870.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22023402101 its reverse (10120432022), we get a palindrome (32143834123).

The spelling of 22023402101 in words is "twenty-two billion, twenty-three million, four hundred two thousand, one hundred one".