226201599 has 48 divisors (see below), whose sum is σ = 367610400. Its totient is φ = 137389824.

The previous prime is 226201589. The next prime is 226201627. The reversal of 226201599 is 995102622.

It is a happy number.

226201599 is a `hidden beast` number, since 2 + 2 + 62 + 0 + 1 + 599 = 666.

It is a Cunningham number, because it is equal to 15040²-1.

It is not a de Polignac number, because 226201599 - 2⁴ = 226201583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226201589) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 405829 + ... + 406385.

It is an arithmetic number, because the mean of its divisors is an integer number (7658550).

Almost surely, 2^226201599 is an apocalyptic number.

226201599 is a deficient number, since it is larger than the sum of its proper divisors (141408801).

226201599 is a wasteful number, since it uses less digits than its factorization.

226201599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 226201599 is about 15039.9999667553. Note that the first 4 decimals coincide. The cubic root of 226201599 is about 609.3009990139.

The spelling of 226201599 in words is "two hundred twenty-six million, two hundred one thousand, five hundred ninety-nine".