2154460226 has 8 divisors (see below), whose sum is σ = 3232026684. Its totient is φ = 1077118000.

The previous prime is 2154460223. The next prime is 2154460237. The reversal of 2154460226 is 6220644512.

It can be written as a sum of positive squares in 2 ways, for example, as 1806675025 + 347785201 = 42505^2 + 18649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2154460192 and 2154460201.

It is not an unprimeable number, because it can be changed into a prime (2154460223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29525 + ... + 71976.

Almost surely, 2^2154460226 is an apocalyptic number.

2154460226 is a deficient number, since it is larger than the sum of its proper divisors (1077566458).

2154460226 is a wasteful number, since it uses less digits than its factorization.

2154460226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112116.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2154460226 is about 46416.1634131905. The cubic root of 2154460226 is about 1291.5547677983.

The spelling of 2154460226 in words is "two billion, one hundred fifty-four million, four hundred sixty thousand, two hundred twenty-six".