226505653121274 has 128 divisors (see below), whose sum is σ = 489340382478336. Its totient is φ = 69691437816000.

The previous prime is 226505653121273. The next prime is 226505653121291. The reversal of 226505653121274 is 472121356505622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (226505653121273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3693136789 + ... + 3693198119.

It is an arithmetic number, because the mean of its divisors is an integer number (3822971738112).

Almost surely, 2^{226505653121274} is an apocalyptic number.

226505653121274 is an abundant number, since it is smaller than the sum of its proper divisors (262834729357062).

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

226505653121274 is a wasteful number, since it uses less digits than its factorization.

226505653121274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63824.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 226505653121274 in words is "two hundred twenty-six trillion, five hundred five billion, six hundred fifty-three million, one hundred twenty-one thousand, two hundred seventy-four".