226749709527 has 16 divisors (see below), whose sum is σ = 331233297408. Its totient is φ = 136834258880.

The previous prime is 226749709517. The next prime is 226749709559. The reversal of 226749709527 is 725907947622.

It is not a de Polignac number, because 226749709527 - 2⁸ = 226749709271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226749709507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14737383 + ... + 14752760.

It is an arithmetic number, because the mean of its divisors is an integer number (20702081088).

Almost surely, 2^226749709527 is an apocalyptic number.

226749709527 is a deficient number, since it is larger than the sum of its proper divisors (104483587881).

226749709527 is a wasteful number, since it uses less digits than its factorization.

226749709527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29490390.

The product of its (nonzero) digits is 26671680, while the sum is 60.

It can be divided in two parts, 2267 and 49709527, that added together give a palindrome (49711794).

The spelling of 226749709527 in words is "two hundred twenty-six billion, seven hundred forty-nine million, seven hundred nine thousand, five hundred twenty-seven".