22900073 has 8 divisors (see below), whose sum is σ = 27549120. Its totient is φ = 18595440.

The previous prime is 22900069. The next prime is 22900079. The reversal of 22900073 is 37000922.

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

It is a cyclic number.

It is not a de Polignac number, because 22900073 - 2² = 22900069 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 85958 + ... + 86223.

It is an arithmetic number, because the mean of its divisors is an integer number (3443640).

Almost surely, 2^22900073 is an apocalyptic number.

It is an amenable number.

22900073 is a deficient number, since it is larger than the sum of its proper divisors (4649047).

22900073 is a wasteful number, since it uses less digits than its factorization.

22900073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172207.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 22900073 is about 4785.4020729715. The cubic root of 22900073 is about 283.9742463257.

Adding to 22900073 its reverse (37000922), we get a palindrome (59900995).

The spelling of 22900073 in words is "twenty-two million, nine hundred thousand, seventy-three".