22900070 has 8 divisors (see below), whose sum is σ = 41220144. Its totient is φ = 9160024.

The previous prime is 22900069. The next prime is 22900079. The reversal of 22900070 is 7000922.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22900079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144994 + ... + 1145013.

It is an arithmetic number, because the mean of its divisors is an integer number (5152518).

Almost surely, 2^22900070 is an apocalyptic number.

22900070 is a deficient number, since it is larger than the sum of its proper divisors (18320074).

22900070 is a wasteful number, since it uses less digits than its factorization.

22900070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290014.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 22900070 is about 4785.4017595182. The cubic root of 22900070 is about 283.9742339251.

Adding to 22900070 its reverse (7000922), we get a palindrome (29900992).

The spelling of 22900070 in words is "twenty-two million, nine hundred thousand, seventy".