22555070 has 8 divisors (see below), whose sum is σ = 40599144. Its totient is φ = 9022024.

The previous prime is 22555063. The next prime is 22555079. The reversal of 22555070 is 7055522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555079) 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 3 ways as a sum of consecutive naturals, for example, 1127744 + ... + 1127763.

It is an arithmetic number, because the mean of its divisors is an integer number (5074893).

Almost surely, 2^22555070 is an apocalyptic number.

22555070 is a deficient number, since it is larger than the sum of its proper divisors (18044074).

22555070 is a wasteful number, since it uses less digits than its factorization.

22555070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255514.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 22555070 is about 4749.2178303380. The cubic root of 22555070 is about 282.5409448054.

The spelling of 22555070 in words is "twenty-two million, five hundred fifty-five thousand, seventy".