22052386 has 4 divisors (see below), whose sum is σ = 33078582. Its totient is φ = 11026192.

The previous prime is 22052347. The next prime is 22052431. The reversal of 22052386 is 68325022.

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

It can be written as a sum of positive squares in only one way, i.e., 21911761 + 140625 = 4681^2 + 375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513095 + ... + 5513098.

Almost surely, 2^22052386 is an apocalyptic number.

22052386 is a deficient number, since it is larger than the sum of its proper divisors (11026196).

22052386 is a wasteful number, since it uses less digits than its factorization.

22052386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026195.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 22052386 is about 4695.9968057911. The cubic root of 22052386 is about 280.4261622730.

The spelling of 22052386 in words is "twenty-two million, fifty-two thousand, three hundred eighty-six".