22077308449 has 32 divisors (see below), whose sum is σ = 25978208256. Its totient is φ = 18370471680.

The previous prime is 22077308431. The next prime is 22077308453. The reversal of 22077308449 is 94480377022.

It is a cyclic number.

It is not a de Polignac number, because 22077308449 - 2¹⁵ = 22077275681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22077308399 and 22077308408.

It is not an unprimeable number, because it can be changed into a prime (22077308249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30367324 + ... + 30368050.

It is an arithmetic number, because the mean of its divisors is an integer number (811819008).

Almost surely, 2^22077308449 is an apocalyptic number.

It is an amenable number.

22077308449 is a deficient number, since it is larger than the sum of its proper divisors (3900899807).

22077308449 is a wasteful number, since it uses less digits than its factorization.

22077308449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 22077308449 in words is "twenty-two billion, seventy-seven million, three hundred eight thousand, four hundred forty-nine".