22534451101 has 4 divisors (see below), whose sum is σ = 22535732992. Its totient is φ = 22533169212.

The previous prime is 22534451083. The next prime is 22534451153. The reversal of 22534451101 is 10115443522.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10115443522 = 2 ⋅5057721761.

It is a cyclic number.

It is not a de Polignac number, because 22534451101 - 2¹¹ = 22534449053 is a prime.

It is a super-2 number, since 2×22534451101² (a number of 22 digits) contains 22 as substring.

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 22534451101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22534455101) 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, 614205 + ... + 649858.

It is an arithmetic number, because the mean of its divisors is an integer number (5633933248).

Almost surely, 2^22534451101 is an apocalyptic number.

It is an amenable number.

22534451101 is a deficient number, since it is larger than the sum of its proper divisors (1281891).

22534451101 is a wasteful number, since it uses less digits than its factorization.

22534451101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281890.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 22534451101 its reverse (10115443522), we get a palindrome (32649894623).

The spelling of 22534451101 in words is "twenty-two billion, five hundred thirty-four million, four hundred fifty-one thousand, one hundred one".