229279040454 has 16 divisors (see below), whose sum is σ = 458588094192. Its totient is φ = 76421344608.

The previous prime is 229279040447. The next prime is 229279040483. The reversal of 229279040454 is 454040972922.

It is a super-2 number, since 2×229279040454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 1150629 + ... + 1335104.

It is an arithmetic number, because the mean of its divisors is an integer number (28661755887).

Almost surely, 2^229279040454 is an apocalyptic number.

229279040454 is an abundant number, since it is smaller than the sum of its proper divisors (229309053738).

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

229279040454 is a wasteful number, since it uses less digits than its factorization.

229279040454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501111.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 229279040454 in words is "two hundred twenty-nine billion, two hundred seventy-nine million, forty thousand, four hundred fifty-four".