20226068 has 6 divisors (see below), whose sum is σ = 35395626. Its totient is φ = 10113032.

The previous prime is 20226067. The next prime is 20226071. The reversal of 20226068 is 86062202.

It can be written as a sum of positive squares in only one way, i.e., 19201924 + 1024144 = 4382^2 + 1012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20226061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528255 + ... + 2528262.

It is an arithmetic number, because the mean of its divisors is an integer number (5899271).

Almost surely, 2^20226068 is an apocalyptic number.

It is an amenable number.

20226068 is a deficient number, since it is larger than the sum of its proper divisors (15169558).

20226068 is a wasteful number, since it uses less digits than its factorization.

20226068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056521 (or 5056519 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20226068 is about 4497.3401027719. The cubic root of 20226068 is about 272.4606704735.

The spelling of 20226068 in words is "twenty million, two hundred twenty-six thousand, sixty-eight".