226521611274 has 48 divisors (see below), whose sum is σ = 527048615808. Its totient is φ = 64715652288.

The previous prime is 226521611269. The next prime is 226521611287. The reversal of 226521611274 is 472116125622.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6346422 + ... + 6382014.

It is an arithmetic number, because the mean of its divisors is an integer number (10980179496).

Almost surely, 2^226521611274 is an apocalyptic number.

226521611274 is an abundant number, since it is smaller than the sum of its proper divisors (300527004534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226521611274 is a wasteful number, since it uses less digits than its factorization.

226521611274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57259 (or 57252 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

Adding to 226521611274 its reverse (472116125622), we get a palindrome (698637736896).

The spelling of 226521611274 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred eleven thousand, two hundred seventy-four".