2104557226 has 4 divisors (see below), whose sum is σ = 3156835842. Its totient is φ = 1052278612.

The previous prime is 2104557197. The next prime is 2104557229. The reversal of 2104557226 is 6227554012.

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., 2070159001 + 34398225 = 45499^2 + 5865^2 .

It is a super-2 number, since 2×2104557226² = 8858322235017630152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2104557191 and 2104557200.

It is not an unprimeable number, because it can be changed into a prime (2104557229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526139305 + ... + 526139308.

Almost surely, 2^2104557226 is an apocalyptic number.

2104557226 is a deficient number, since it is larger than the sum of its proper divisors (1052278616).

2104557226 is a wasteful number, since it uses less digits than its factorization.

2104557226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052278615.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2104557226 is about 45875.4534146530. The cubic root of 2104557226 is about 1281.5048272487.

The spelling of 2104557226 in words is "two billion, one hundred four million, five hundred fifty-seven thousand, two hundred twenty-six".