22101161453 has 16 divisors (see below), whose sum is σ = 25433975424. Its totient is φ = 18812364480.

The previous prime is 22101161443. The next prime is 22101161471. The reversal of 22101161453 is 35416110122.

It is not a de Polignac number, because 22101161453 - 2¹⁶ = 22101095917 is a prime.

It is a super-2 number, since 2×22101161453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101161443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337251 + ... + 2346687.

It is an arithmetic number, because the mean of its divisors is an integer number (1589623464).

Almost surely, 2^22101161453 is an apocalyptic number.

It is an amenable number.

22101161453 is a deficient number, since it is larger than the sum of its proper divisors (3332813971).

22101161453 is a wasteful number, since it uses less digits than its factorization.

22101161453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11732.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 22101161453 its reverse (35416110122), we get a palindrome (57517271575).

The spelling of 22101161453 in words is "twenty-two billion, one hundred one million, one hundred sixty-one thousand, four hundred fifty-three".