22366534 has 32 divisors (see below), whose sum is σ = 37313280. Its totient is φ = 10007712.

The previous prime is 22366499. The next prime is 22366541. The reversal of 22366534 is 43566322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22366496 and 22366505.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 137137 + ... + 137299.

It is an arithmetic number, because the mean of its divisors is an integer number (1166040).

Almost surely, 2^22366534 is an apocalyptic number.

22366534 is a deficient number, since it is larger than the sum of its proper divisors (14946746).

22366534 is a wasteful number, since it uses less digits than its factorization.

22366534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its digits is 25920, while the sum is 31.

The square root of 22366534 is about 4729.3270134344. The cubic root of 22366534 is about 281.7514954438.

The spelling of 22366534 in words is "twenty-two million, three hundred sixty-six thousand, five hundred thirty-four".