22906770 has 16 divisors (see below), whose sum is σ = 54976320. Its totient is φ = 6108464.

The previous prime is 22906747. The next prime is 22906777. The reversal of 22906770 is 7760922.

It is a super-2 number, since 2×22906770² = 1049440223665800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22906777) 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, 381750 + ... + 381809.

It is an arithmetic number, because the mean of its divisors is an integer number (3436020).

Almost surely, 2^22906770 is an apocalyptic number.

22906770 is an abundant number, since it is smaller than the sum of its proper divisors (32069550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22906770 is a wasteful number, since it uses less digits than its factorization.

22906770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763569.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 22906770 is about 4786.1017540374. The cubic root of 22906770 is about 284.0019258614.

The spelling of 22906770 in words is "twenty-two million, nine hundred six thousand, seven hundred seventy".