22755767893 has 4 divisors (see below), whose sum is σ = 22760444448. Its totient is φ = 22751091340.

The previous prime is 22755767891. The next prime is 22755767927. The reversal of 22755767893 is 39876755722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39876755722 = 2 ⋅19938377861.

It is a cyclic number.

It is not a de Polignac number, because 22755767893 - 2¹ = 22755767891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755767891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330971 + ... + 2340712.

It is an arithmetic number, because the mean of its divisors is an integer number (5690111112).

Almost surely, 2^22755767893 is an apocalyptic number.

It is an amenable number.

22755767893 is a deficient number, since it is larger than the sum of its proper divisors (4676555).

22755767893 is an equidigital number, since it uses as much as digits as its factorization.

22755767893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676554.

The product of its digits is 44452800, while the sum is 61.

The spelling of 22755767893 in words is "twenty-two billion, seven hundred fifty-five million, seven hundred sixty-seven thousand, eight hundred ninety-three".