381597122226 has 16 divisors (see below), whose sum is σ = 763221932928. Its totient is φ = 127194426000.

The previous prime is 381597122209. The next prime is 381597122233. The reversal of 381597122226 is 622221795183.

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, 972330 + ... + 1307141.

It is an arithmetic number, because the mean of its divisors is an integer number (47701370808).

Almost surely, 2^381597122226 is an apocalyptic number.

381597122226 is an abundant number, since it is smaller than the sum of its proper divisors (381624810702).

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

381597122226 is a wasteful number, since it uses less digits than its factorization.

381597122226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307377.

The product of its digits is 725760, while the sum is 48.

The spelling of 381597122226 in words is "three hundred eighty-one billion, five hundred ninety-seven million, one hundred twenty-two thousand, two hundred twenty-six".