22764477777332 has 12 divisors (see below), whose sum is σ = 39898288066560. Its totient is φ = 11364966901176.

The previous prime is 22764477777319. The next prime is 22764477777421. The reversal of 22764477777332 is 23377777446722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317993908 + ... + 4317999179.

It is an arithmetic number, because the mean of its divisors is an integer number (3324857338880).

Almost surely, 2^{22764477777332} is an apocalyptic number.

It is an amenable number.

22764477777332 is a deficient number, since it is larger than the sum of its proper divisors (17133810289228).

22764477777332 is a wasteful number, since it uses less digits than its factorization.

22764477777332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635993750 (or 8635993748 counting only the distinct ones).

The product of its digits is 813189888, while the sum is 68.

The spelling of 22764477777332 in words is "twenty-two trillion, seven hundred sixty-four billion, four hundred seventy-seven million, seven hundred seventy-seven thousand, three hundred thirty-two".