22727904891369 has 8 divisors (see below), whose sum is σ = 30304103738112. Its totient is φ = 15151821319440.

The previous prime is 22727904891347. The next prime is 22727904891403. The reversal of 22727904891369 is 96319840972722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22727904891369 - 2¹⁹ = 22727904367081 is a prime.

It is a super-2 number, since 2×22727904891369² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22727904891869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28357602 + ... + 29148059.

It is an arithmetic number, because the mean of its divisors is an integer number (3788012967264).

Almost surely, 2^{22727904891369} is an apocalyptic number.

It is an amenable number.

22727904891369 is a deficient number, since it is larger than the sum of its proper divisors (7576198846743).

22727904891369 is a wasteful number, since it uses less digits than its factorization.

22727904891369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57637407.

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 22727904891369 in words is "twenty-two trillion, seven hundred twenty-seven billion, nine hundred four million, eight hundred ninety-one thousand, three hundred sixty-nine".