229347326450 has 162 divisors, whose sum is σ = 482765793069. Its totient is φ = 81001492000.

The previous prime is 229347326449. The next prime is 229347326459. The reversal of 229347326450 is 54623743922.

It can be written as a sum of positive squares in 2 ways, for example, as 224760379921 + 4586946529 = 474089^2 + 67727^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338635.

It is a super-2 number, since 2×229347326450² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229347326395 and 229347326404.

It is not an unprimeable number, because it can be changed into a prime (229347326459) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1750742885 + ... + 1750743015.

Almost surely, 2^229347326450 is an apocalyptic number.

229347326450 is an abundant number, since it is smaller than the sum of its proper divisors (253418466619).

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

229347326450 is a wasteful number, since it uses less digits than its factorization.

229347326450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 229347326450 in words is "two hundred twenty-nine billion, three hundred forty-seven million, three hundred twenty-six thousand, four hundred fifty".