226420773730 has 16 divisors (see below), whose sum is σ = 407565460800. Its totient is φ = 90566516592.

The previous prime is 226420773721. The next prime is 226420773809. The reversal of 226420773730 is 37377024622.

It is a super-2 number, since 2×226420773730² (a number of 24 digits) contains 22 as substring.

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, 385171 + ... + 775369.

It is an arithmetic number, because the mean of its divisors is an integer number (25472841300).

Almost surely, 2^226420773730 is an apocalyptic number.

226420773730 is a deficient number, since it is larger than the sum of its proper divisors (181144687070).

226420773730 is a wasteful number, since it uses less digits than its factorization.

226420773730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448233.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 226420773730 in words is "two hundred twenty-six billion, four hundred twenty million, seven hundred seventy-three thousand, seven hundred thirty".