229142201344 has 99 divisors (see below), whose sum is σ = 533095499853. Its totient is φ = 98157846528.

The previous prime is 229142201341. The next prime is 229142201363. The reversal of 229142201344 is 443102241922.

The square root of 229142201344 is 478688.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10387686400 + 218754514944 = 101920^2 + 467712^2 .

It is a super-2 number, since 2×229142201344² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229142201341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 107225044 + ... + 107227180.

Almost surely, 2^229142201344 is an apocalyptic number.

229142201344 is the 478688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229142201344

229142201344 is an abundant number, since it is smaller than the sum of its proper divisors (303953298509).

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

229142201344 is an frugal number, since it uses more digits than its factorization.

229142201344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 229142201344 in words is "two hundred twenty-nine billion, one hundred forty-two million, two hundred one thousand, three hundred forty-four".