2061423226 has 4 divisors (see below), whose sum is σ = 3092134842. Its totient is φ = 1030711612.

The previous prime is 2061423191. The next prime is 2061423229. The reversal of 2061423226 is 6223241602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2061069201 + 354025 = 45399^2 + 595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2061423194 and 2061423203.

It is not an unprimeable number, because it can be changed into a prime (2061423229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515355805 + ... + 515355808.

Almost surely, 2^2061423226 is an apocalyptic number.

2061423226 is a deficient number, since it is larger than the sum of its proper divisors (1030711616).

2061423226 is a wasteful number, since it uses less digits than its factorization.

2061423226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030711615.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2061423226 is about 45402.8988722086. The cubic root of 2061423226 is about 1272.6892867151.

Adding to 2061423226 its reverse (6223241602), we get a palindrome (8284664828).

The spelling of 2061423226 in words is "two billion, sixty-one million, four hundred twenty-three thousand, two hundred twenty-six".