22742962 has 16 divisors (see below), whose sum is σ = 39175200. Its totient is φ = 9793440.

The previous prime is 22742921. The next prime is 22742969. The reversal of 22742962 is 26924722.

It is not an unprimeable number, because it can be changed into a prime (22742969) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 26787 + ... + 27622.

It is an arithmetic number, because the mean of its divisors is an integer number (2448450).

Almost surely, 2^22742962 is an apocalyptic number.

22742962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22742962 is a deficient number, since it is larger than the sum of its proper divisors (16432238).

22742962 is a wasteful number, since it uses less digits than its factorization.

22742962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54441.

The product of its digits is 24192, while the sum is 34.

The square root of 22742962 is about 4768.9581671472. The cubic root of 22742962 is about 283.3233328266.

The spelling of 22742962 in words is "twenty-two million, seven hundred forty-two thousand, nine hundred sixty-two".