22775373 has 6 divisors (see below), whose sum is σ = 32897774. Its totient is φ = 15183576.

The previous prime is 22775369. The next prime is 22775381. The reversal of 22775373 is 37357722.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 1954404 = 4563^2 + 1398^2 .

It is not a de Polignac number, because 22775373 - 2² = 22775369 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 (22775323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265290 + ... + 1265307.

Almost surely, 2^22775373 is an apocalyptic number.

It is an amenable number.

22775373 is a deficient number, since it is larger than the sum of its proper divisors (10122401).

22775373 is a wasteful number, since it uses less digits than its factorization.

22775373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530603 (or 2530600 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 22775373 is about 4772.3550789940. The cubic root of 22775373 is about 283.4578569907.

The spelling of 22775373 in words is "twenty-two million, seven hundred seventy-five thousand, three hundred seventy-three".