23225435125442 has 64 divisors (see below), whose sum is σ = 39176330054400. Its totient is φ = 10236766003200.

The previous prime is 23225435125441. The next prime is 23225435125489. The reversal of 23225435125442 is 24452153452232.

It is a super-2 number, since 2×23225435125442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23225435125393 and 23225435125402.

It is not an unprimeable number, because it can be changed into a prime (23225435125441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206946059 + ... + 207058257.

It is an arithmetic number, because the mean of its divisors is an integer number (612130157100).

Almost surely, 2^{23225435125442} is an apocalyptic number.

23225435125442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23225435125442 is a deficient number, since it is larger than the sum of its proper divisors (15950894928958).

23225435125442 is a wasteful number, since it uses less digits than its factorization.

23225435125442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114459.

The product of its digits is 2304000, while the sum is 44.

Adding to 23225435125442 its reverse (24452153452232), we get a palindrome (47677588577674).

The spelling of 23225435125442 in words is "twenty-three trillion, two hundred twenty-five billion, four hundred thirty-five million, one hundred twenty-five thousand, four hundred forty-two".