224145325400 has 48 divisors (see below), whose sum is σ = 527734600800. Its totient is φ = 88523210880.

The previous prime is 224145325351. The next prime is 224145325451. The reversal of 224145325400 is 4523541422.

It is a super-2 number, since 2×224145325400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 7077407 + ... + 7109006.

It is an arithmetic number, because the mean of its divisors is an integer number (10994470850).

Almost surely, 2^224145325400 is an apocalyptic number.

224145325400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224145325400 is an abundant number, since it is smaller than the sum of its proper divisors (303589275400).

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

224145325400 is a wasteful number, since it uses less digits than its factorization.

224145325400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186508 (or 14186499 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 224145325400 its reverse (4523541422), we get a palindrome (228668866822).

The spelling of 224145325400 in words is "two hundred twenty-four billion, one hundred forty-five million, three hundred twenty-five thousand, four hundred".