22990093 has 8 divisors (see below), whose sum is σ = 26331840. Its totient is φ = 19662720.

The previous prime is 22990091. The next prime is 22990129. The reversal of 22990093 is 39009922.

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

It is not a de Polignac number, because 22990093 - 2¹ = 22990091 is a prime.

It is a super-2 number, since 2×22990093² = 1057088752297298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22990091) 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, 93 + ... + 6781.

It is an arithmetic number, because the mean of its divisors is an integer number (3291480).

Almost surely, 2^22990093 is an apocalyptic number.

It is an amenable number.

22990093 is a deficient number, since it is larger than the sum of its proper divisors (3341747).

22990093 is an equidigital number, since it uses as much as digits as its factorization.

22990093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 22990093 is about 4794.7985359137. The cubic root of 22990093 is about 284.3458599614.

The spelling of 22990093 in words is "twenty-two million, nine hundred ninety thousand, ninety-three".