227522140770402 has 48 divisors (see below), whose sum is σ = 493093853399160. Its totient is φ = 75820837038336.

The previous prime is 227522140770371. The next prime is 227522140770461. The reversal of 227522140770402 is 204077041225722.

227522140770402 is a `hidden beast` number, since 2 + 2 + 7 + 522 + 14 + 0 + 7 + 70 + 40 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 131897622039561 + 95624518730841 = 11484669^2 + 9778779^2 .

It is a super-3 number, since 3×227522140770402³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091354158 + ... + 1091562614.

Almost surely, 2^{227522140770402} is an apocalyptic number.

227522140770402 is an abundant number, since it is smaller than the sum of its proper divisors (265571712628758).

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

227522140770402 is a wasteful number, since it uses less digits than its factorization.

227522140770402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224067 (or 224064 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 45.

The spelling of 227522140770402 in words is "two hundred twenty-seven trillion, five hundred twenty-two billion, one hundred forty million, seven hundred seventy thousand, four hundred two".