229513974 has 24 divisors (see below), whose sum is σ = 487621608. Its totient is φ = 72003840.

The previous prime is 229513969. The next prime is 229513993. The reversal of 229513974 is 479315922.

It is a super-2 number, since 2×229513974² = 105353328522545352, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64447 + ... + 67914.

It is an arithmetic number, because the mean of its divisors is an integer number (20317567).

Almost surely, 2^229513974 is an apocalyptic number.

229513974 is an abundant number, since it is smaller than the sum of its proper divisors (258107634).

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

229513974 is a wasteful number, since it uses less digits than its factorization.

229513974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132400 (or 132383 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 229513974 is about 15149.7186112482. The cubic root of 229513974 is about 612.2606914076.

The spelling of 229513974 in words is "two hundred twenty-nine million, five hundred thirteen thousand, nine hundred seventy-four".