22741906 has 16 divisors (see below), whose sum is σ = 37287360. Its totient is φ = 10316880.

The previous prime is 22741891. The next prime is 22741931. The reversal of 22741906 is 60914722.

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, 20740 + ... + 21808.

It is an arithmetic number, because the mean of its divisors is an integer number (2330460).

Almost surely, 2^22741906 is an apocalyptic number.

22741906 is a deficient number, since it is larger than the sum of its proper divisors (14545454).

22741906 is a wasteful number, since it uses less digits than its factorization.

22741906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 22741906 is about 4768.8474498562. The cubic root of 22741906 is about 283.3189476741.

The spelling of 22741906 in words is "twenty-two million, seven hundred forty-one thousand, nine hundred six".