23333402225 has 12 divisors (see below), whose sum is σ = 33066764544. Its totient is φ = 16000047120.

The previous prime is 23333402221. The next prime is 23333402263. The reversal of 23333402225 is 52220433332.

It is not a de Polignac number, because 23333402225 - 2² = 23333402221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23333402221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66666689 + ... + 66667038.

It is an arithmetic number, because the mean of its divisors is an integer number (2755563712).

Almost surely, 2^23333402225 is an apocalyptic number.

23333402225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23333402225 is a deficient number, since it is larger than the sum of its proper divisors (9733362319).

23333402225 is a wasteful number, since it uses less digits than its factorization.

23333402225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133333744 (or 133333739 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23333402225 its reverse (52220433332), we get a palindrome (75553835557).

The spelling of 23333402225 in words is "twenty-three billion, three hundred thirty-three million, four hundred two thousand, two hundred twenty-five".