28224606045 has 32 divisors (see below), whose sum is σ = 46119144960. Its totient is φ = 14736550400.

The previous prime is 28224606043. The next prime is 28224606079. The reversal of 28224606045 is 54060642282.

It is not a de Polignac number, because 28224606045 - 2¹ = 28224606043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28224605994 and 28224606012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28224606043) 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, 30172 + ... + 239498.

It is an arithmetic number, because the mean of its divisors is an integer number (1441223280).

Almost surely, 2^28224606045 is an apocalyptic number.

It is an amenable number.

28224606045 is a deficient number, since it is larger than the sum of its proper divisors (17894538915).

28224606045 is a wasteful number, since it uses less digits than its factorization.

28224606045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209525.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 28224606045 in words is "twenty-eight billion, two hundred twenty-four million, six hundred six thousand, forty-five".