22742062 has 16 divisors (see below), whose sum is σ = 39053952. Its totient is φ = 9729720.

The previous prime is 22742059. The next prime is 22742113. The reversal of 22742062 is 26024722.

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 7 ways as a sum of consecutive naturals, for example, 10353 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (2440872).

Almost surely, 2^22742062 is an apocalyptic number.

22742062 is a deficient number, since it is larger than the sum of its proper divisors (16311890).

22742062 is a wasteful number, since it uses less digits than its factorization.

22742062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 22742062 is about 4768.8638059815. The cubic root of 22742062 is about 283.3195954892.

Adding to 22742062 its reverse (26024722), we get a palindrome (48766784).

The spelling of 22742062 in words is "twenty-two million, seven hundred forty-two thousand, sixty-two".