23226553 has 16 divisors (see below), whose sum is σ = 27220480. Its totient is φ = 19408896.

The previous prime is 23226551. The next prime is 23226559. The reversal of 23226553 is 35562232.

It is a cyclic number.

It is not a de Polignac number, because 23226553 - 2¹ = 23226551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23226551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53425 + ... + 53857.

It is an arithmetic number, because the mean of its divisors is an integer number (1701280).

Almost surely, 2^23226553 is an apocalyptic number.

It is an amenable number.

23226553 is a deficient number, since it is larger than the sum of its proper divisors (3993927).

23226553 is an equidigital number, since it uses as much as digits as its factorization.

23226553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its digits is 10800, while the sum is 28.

The square root of 23226553 is about 4819.3934265631. The cubic root of 23226553 is about 285.3173974939.

Adding to 23226553 its reverse (35562232), we get a palindrome (58788785).

It can be divided in two parts, 23 and 226553, that added together give a square (226576 = 476²).

The spelling of 23226553 in words is "twenty-three million, two hundred twenty-six thousand, five hundred fifty-three".