22777750455 has 16 divisors (see below), whose sum is σ = 36463924224. Its totient is φ = 12141625760.

The previous prime is 22777750423. The next prime is 22777750549. The reversal of 22777750455 is 55405777722.

It is not a de Polignac number, because 22777750455 - 2⁵ = 22777750423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22777750398 and 22777750407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377739 + ... + 433868.

It is an arithmetic number, because the mean of its divisors is an integer number (2278995264).

Almost surely, 2^22777750455 is an apocalyptic number.

22777750455 is a deficient number, since it is larger than the sum of its proper divisors (13686173769).

22777750455 is a wasteful number, since it uses less digits than its factorization.

22777750455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813486.

The product of its (nonzero) digits is 4802000, while the sum is 51.

The spelling of 22777750455 in words is "twenty-two billion, seven hundred seventy-seven million, seven hundred fifty thousand, four hundred fifty-five".