234421444223100 has 108 divisors (see below), whose sum is σ = 734795172078240. Its totient is φ = 62511178867200.

The previous prime is 234421444223089. The next prime is 234421444223117. The reversal of 234421444223100 is 1322444124432.

234421444223100 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 214 + 4 + 422 + 3 + 10 + 0 = 666.

It is a super-2 number, since 2×234421444223100² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44645245 + ... + 49618955.

Almost surely, 2^{234421444223100} is an apocalyptic number.

234421444223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234421444223100 is an abundant number, since it is smaller than the sum of its proper divisors (500373727855140).

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

234421444223100 is a wasteful number, since it uses less digits than its factorization.

234421444223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026100 (or 5026090 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 234421444223100 its reverse (1322444124432), we get a palindrome (235743888347532).

The spelling of 234421444223100 in words is "two hundred thirty-four trillion, four hundred twenty-one billion, four hundred forty-four million, two hundred twenty-three thousand, one hundred".