22745662 has 4 divisors (see below), whose sum is σ = 34118496. Its totient is φ = 11372830.

The previous prime is 22745659. The next prime is 22745687. The reversal of 22745662 is 26654722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26654722 = 2 ⋅13327361.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5686414 + ... + 5686417.

It is an arithmetic number, because the mean of its divisors is an integer number (8529624).

Almost surely, 2^22745662 is an apocalyptic number.

22745662 is a deficient number, since it is larger than the sum of its proper divisors (11372834).

22745662 is a wasteful number, since it uses less digits than its factorization.

22745662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372833.

The product of its digits is 40320, while the sum is 34.

The square root of 22745662 is about 4769.2412394426. The cubic root of 22745662 is about 283.3345442470.

The spelling of 22745662 in words is "twenty-two million, seven hundred forty-five thousand, six hundred sixty-two".