23445455 has 16 divisors (see below), whose sum is σ = 31684608. Its totient is φ = 16500000.

The previous prime is 23445439. The next prime is 23445467. The reversal of 23445455 is 55454432.

It is not a de Polignac number, because 23445455 - 2⁴ = 23445439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5171 + ... + 8580.

It is an arithmetic number, because the mean of its divisors is an integer number (1980288).

Almost surely, 2^23445455 is an apocalyptic number.

23445455 is a deficient number, since it is larger than the sum of its proper divisors (8239153).

23445455 is a wasteful number, since it uses less digits than its factorization.

23445455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798.

The product of its digits is 48000, while the sum is 32.

The square root of 23445455 is about 4842.0507019237. The cubic root of 23445455 is about 286.2109345823.

Adding to 23445455 its reverse (55454432), we get a palindrome (78899887).

The spelling of 23445455 in words is "twenty-three million, four hundred forty-five thousand, four hundred fifty-five".