2601021226 has 16 divisors (see below), whose sum is σ = 4124073600. Its totient is φ = 1226903328.

The previous prime is 2601021221. The next prime is 2601021239. The reversal of 2601021226 is 6221201062.

It is a super-2 number, since 2×2601021226² = 13530622836205086152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2601021197 and 2601021206.

It is not an unprimeable number, because it can be changed into a prime (2601021221) 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, 134115 + ... + 152278.

It is an arithmetic number, because the mean of its divisors is an integer number (257754600).

Almost surely, 2^2601021226 is an apocalyptic number.

2601021226 is a deficient number, since it is larger than the sum of its proper divisors (1523052374).

2601021226 is a wasteful number, since it uses less digits than its factorization.

2601021226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286653.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2601021226 is about 51000.2080976147. The cubic root of 2601021226 is about 1375.2488763389.

Adding to 2601021226 its reverse (6221201062), we get a palindrome (8822222288).

The spelling of 2601021226 in words is "two billion, six hundred one million, twenty-one thousand, two hundred twenty-six".