22000000000077 has 48 divisors (see below), whose sum is σ = 34737761310720. Its totient is φ = 13306015735200.

The previous prime is 22000000000049. The next prime is 22000000000091. The reversal of 22000000000077 is 77000000000022.

It is not a de Polignac number, because 22000000000077 - 2¹⁴ = 21999999983693 is a prime.

22000000000077 is a modest number, since divided by 77 gives 22 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 21999999999969 and 22000000000059.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000000000877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100476324 + ... + 100695042.

It is an arithmetic number, because the mean of its divisors is an integer number (723703360640).

Almost surely, 2^{22000000000077} is an apocalyptic number.

It is an amenable number.

22000000000077 is a deficient number, since it is larger than the sum of its proper divisors (12737761310643).

22000000000077 is a wasteful number, since it uses less digits than its factorization.

22000000000077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220814 (or 220811 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

Adding to 22000000000077 its reverse (77000000000022), we get a palindrome (99000000000099).

Subtracting 22000000000077 from its reverse (77000000000022), we obtain a palindrome (54999999999945).

The spelling of 22000000000077 in words is "twenty-two trillion, seventy-seven", and thus it is an aban number and an uban number.