140223434225 has 24 divisors (see below), whose sum is σ = 200539753920. Its totient is φ = 95271059520.

The previous prime is 140223434209. The next prime is 140223434249. The reversal of 140223434225 is 522434322041.

It is not a de Polignac number, because 140223434225 - 2⁴ = 140223434209 is a prime.

It is a super-2 number, since 2×140223434225² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140223434191 and 140223434200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3656507 + ... + 3694656.

It is an arithmetic number, because the mean of its divisors is an integer number (8355823080).

Almost surely, 2^140223434225 is an apocalyptic number.

It is an amenable number.

140223434225 is a deficient number, since it is larger than the sum of its proper divisors (60316319695).

140223434225 is a wasteful number, since it uses less digits than its factorization.

140223434225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351289 (or 7351284 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 140223434225 its reverse (522434322041), we get a palindrome (662657756266).

The spelling of 140223434225 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred twenty-five".