229378054 has 4 divisors (see below), whose sum is σ = 344067084. Its totient is φ = 114689026.

The previous prime is 229378043. The next prime is 229378069. The reversal of 229378054 is 450873922.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×229378054² = 105228583313653832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 229377998 and 229378016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57344512 + ... + 57344515.

It is an arithmetic number, because the mean of its divisors is an integer number (86016771).

Almost surely, 2^229378054 is an apocalyptic number.

229378054 is a deficient number, since it is larger than the sum of its proper divisors (114689030).

229378054 is a wasteful number, since it uses less digits than its factorization.

229378054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114689029.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 229378054 is about 15145.2320550066. The cubic root of 229378054 is about 612.1398056584.

The spelling of 229378054 in words is "two hundred twenty-nine million, three hundred seventy-eight thousand, fifty-four".