22775773 has 8 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 21661200.

The previous prime is 22775741. The next prime is 22775789. The reversal of 22775773 is 37757722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22775773 - 2⁵ = 22775741 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 (22775573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428 + ... + 6898.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^22775773 is an apocalyptic number.

22775773 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22775773 is a deficient number, since it is larger than the sum of its proper divisors (1125923).

22775773 is a wasteful number, since it uses less digits than its factorization.

22775773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675.

The product of its digits is 144060, while the sum is 40.

The square root of 22775773 is about 4772.3969868401. The cubic root of 22775773 is about 283.4595164217.

It can be divided in two parts, 227757 and 73, that multiplied together give a triangular number (16626261 = T₅₇₆₆).

The spelling of 22775773 in words is "twenty-two million, seven hundred seventy-five thousand, seven hundred seventy-three".