22077133306640 has 40 divisors (see below), whose sum is σ = 54030878885760. Its totient is φ = 8366071568256.

The previous prime is 22077133306639. The next prime is 22077133306661. The reversal of 22077133306640 is 4660333177022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22077133306591 and 22077133306600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7262213384 + ... + 7262216423.

It is an arithmetic number, because the mean of its divisors is an integer number (1350771972144).

Almost surely, 2^{22077133306640} is an apocalyptic number.

22077133306640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22077133306640 is an abundant number, since it is smaller than the sum of its proper divisors (31953745579120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22077133306640 is a wasteful number, since it uses less digits than its factorization.

22077133306640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524429839 (or 14524429833 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 22077133306640 in words is "twenty-two trillion, seventy-seven billion, one hundred thirty-three million, three hundred six thousand, six hundred forty".