22072330541 has 4 divisors (see below), whose sum is σ = 22278614112. Its totient is φ = 21866046972.

The previous prime is 22072330537. The next prime is 22072330543. The reversal of 22072330541 is 14503327022.

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 not a de Polignac number, because 22072330541 - 2² = 22072330537 is a prime.

It is a super-2 number, since 2×22072330541² (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 (22072330543) 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, 103141625 + ... + 103141838.

It is an arithmetic number, because the mean of its divisors is an integer number (5569653528).

Almost surely, 2^22072330541 is an apocalyptic number.

It is an amenable number.

22072330541 is a deficient number, since it is larger than the sum of its proper divisors (206283571).

22072330541 is a wasteful number, since it uses less digits than its factorization.

22072330541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206283570.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 22072330541 its reverse (14503327022), we get a palindrome (36575657563).

The spelling of 22072330541 in words is "twenty-two billion, seventy-two million, three hundred thirty thousand, five hundred forty-one".