22074377 has 4 divisors (see below), whose sum is σ = 23772420. Its totient is φ = 20376336.

The previous prime is 22074361. The next prime is 22074383. The reversal of 22074377 is 77347022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13424896 + 8649481 = 3664^2 + 2941^2 .

It is a cyclic number.

It is not a de Polignac number, because 22074377 - 2⁴ = 22074361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22074317) 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, 849002 + ... + 849027.

It is an arithmetic number, because the mean of its divisors is an integer number (5943105).

Almost surely, 2^22074377 is an apocalyptic number.

It is an amenable number.

22074377 is a deficient number, since it is larger than the sum of its proper divisors (1698043).

22074377 is a wasteful number, since it uses less digits than its factorization.

22074377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698042.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 22074377 is about 4698.3376847562. The cubic root of 22074377 is about 280.5193464901.

The spelling of 22074377 in words is "twenty-two million, seventy-four thousand, three hundred seventy-seven".