214809229850 has 24 divisors (see below), whose sum is σ = 423047826108. Its totient is φ = 80869356800.

The previous prime is 214809229819. The next prime is 214809229919. The reversal of 214809229850 is 58922908412.

It can be written as a sum of positive squares in 6 ways, for example, as 175148109049 + 39661120801 = 418507^2 + 199151^2 .

It is a super-2 number, since 2×214809229850² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126357521 + ... + 126359220.

Almost surely, 2^214809229850 is an apocalyptic number.

214809229850 is a deficient number, since it is larger than the sum of its proper divisors (208238596258).

214809229850 is a wasteful number, since it uses less digits than its factorization.

214809229850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252716770 (or 252716765 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 214809229850 in words is "two hundred fourteen billion, eight hundred nine million, two hundred twenty-nine thousand, eight hundred fifty".