229287730562 has 18 divisors (see below), whose sum is σ = 378052796457. Its totient is φ = 104218309800.

The previous prime is 229287730559. The next prime is 229287730577. The reversal of 229287730562 is 265037782922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 208583110681 + 20704619881 = 456709^2 + 143891^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338591.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7433612 + ... + 7464392.

Almost surely, 2^229287730562 is an apocalyptic number.

229287730562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229287730562 is a deficient number, since it is larger than the sum of its proper divisors (148765065895).

229287730562 is an frugal number, since it uses more digits than its factorization.

229287730562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61586 (or 30794 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 229287730562 in words is "two hundred twenty-nine billion, two hundred eighty-seven million, seven hundred thirty thousand, five hundred sixty-two".