20227070 has 8 divisors (see below), whose sum is σ = 36408744. Its totient is φ = 8090824.

The previous prime is 20227043. The next prime is 20227073. The reversal of 20227070 is 7072202.

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 (20227073) 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, 1011344 + ... + 1011363.

It is an arithmetic number, because the mean of its divisors is an integer number (4551093).

Almost surely, 2^20227070 is an apocalyptic number.

20227070 is a deficient number, since it is larger than the sum of its proper divisors (16181674).

20227070 is a wasteful number, since it uses less digits than its factorization.

20227070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022714.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 20227070 is about 4497.4515005723. The cubic root of 20227070 is about 272.4651696357.

Adding to 20227070 its reverse (7072202), we get a palindrome (27299272).

It can be divided in two parts, 202 and 27070, that added together give a palindrome (27272).

The spelling of 20227070 in words is "twenty million, two hundred twenty-seven thousand, seventy".