20226602 has 48 divisors (see below), whose sum is σ = 36197280. Its totient is φ = 8442720.

The previous prime is 20226599. The next prime is 20226623. The reversal of 20226602 is 20662202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243653 + ... + 243735.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^20226602 is an apocalyptic number.

20226602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20226602 is a deficient number, since it is larger than the sum of its proper divisors (15970678).

20226602 is a wasteful number, since it uses less digits than its factorization.

20226602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20226602 is about 4497.3994708053. The cubic root of 20226602 is about 272.4630682491.

Adding to 20226602 its reverse (20662202), we get a palindrome (40888804).

Subtracting 20226602 from its reverse (20662202), we obtain a square (435600 = 660²).

It can be divided in two parts, 20 and 226602, that added together give a palindrome (226622).

The spelling of 20226602 in words is "twenty million, two hundred twenty-six thousand, six hundred two".