22048704777 has 16 divisors (see below), whose sum is σ = 32087805120. Its totient is φ = 13355784000.

The previous prime is 22048704737. The next prime is 22048704781. The reversal of 22048704777 is 77740784022.

It is not a de Polignac number, because 22048704777 - 2²⁶ = 21981595913 is a prime.

It is a super-2 number, since 2×22048704777² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22048704737) 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, 113002 + ... + 238467.

It is an arithmetic number, because the mean of its divisors is an integer number (2005487820).

Almost surely, 2^22048704777 is an apocalyptic number.

It is an amenable number.

22048704777 is a deficient number, since it is larger than the sum of its proper divisors (10039100343).

22048704777 is a wasteful number, since it uses less digits than its factorization.

22048704777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353384.

The product of its (nonzero) digits is 1229312, while the sum is 48.

The spelling of 22048704777 in words is "twenty-two billion, forty-eight million, seven hundred four thousand, seven hundred seventy-seven".