23225405354 has 16 divisors (see below), whose sum is σ = 35051483592. Its totient is φ = 11541623808.

The previous prime is 23225405353. The next prime is 23225405377. The reversal of 23225405354 is 45350452232.

It can be written as a sum of positive squares in 4 ways, for example, as 23172450625 + 52954729 = 152225^2 + 7277^2 .

It is a super-2 number, since 2×23225405354² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23225405351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178042 + ... + 1197594.

Almost surely, 2^23225405354 is an apocalyptic number.

23225405354 is a deficient number, since it is larger than the sum of its proper divisors (11826078238).

23225405354 is a wasteful number, since it uses less digits than its factorization.

23225405354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23161.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 23225405354 its reverse (45350452232), we get a palindrome (68575857586).

The spelling of 23225405354 in words is "twenty-three billion, two hundred twenty-five million, four hundred five thousand, three hundred fifty-four".