229561054456526 has 24 divisors (see below), whose sum is σ = 373038039375480. Its totient is φ = 105902631765216.

The previous prime is 229561054456499. The next prime is 229561054456541. The reversal of 229561054456526 is 625654450165922.

229561054456526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155109005 + ... + 156582008.

It is an arithmetic number, because the mean of its divisors is an integer number (15543251640645).

Almost surely, 2^{229561054456526} is an apocalyptic number.

229561054456526 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

229561054456526 is a deficient number, since it is larger than the sum of its proper divisors (143476984918954).

229561054456526 is a wasteful number, since it uses less digits than its factorization.

229561054456526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311693220 (or 311693207 counting only the distinct ones).

The product of its (nonzero) digits is 155520000, while the sum is 62.

The spelling of 229561054456526 in words is "two hundred twenty-nine trillion, five hundred sixty-one billion, fifty-four million, four hundred fifty-six thousand, five hundred twenty-six".