226521047770 has 16 divisors (see below), whose sum is σ = 408373994088. Its totient is φ = 90467061760.

The previous prime is 226521047747. The next prime is 226521047783. The reversal of 226521047770 is 77740125622.

It can be written as a sum of positive squares in 4 ways, for example, as 211483176129 + 15037871641 = 459873^2 + 122629^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17662939 + ... + 17675758.

Almost surely, 2^226521047770 is an apocalyptic number.

226521047770 is a deficient number, since it is larger than the sum of its proper divisors (181852946318).

226521047770 is a wasteful number, since it uses less digits than its factorization.

226521047770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35339345.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 226521047770 in words is "two hundred twenty-six billion, five hundred twenty-one million, forty-seven thousand, seven hundred seventy".