22073442264 has 48 divisors (see below), whose sum is σ = 60252990720. Its totient is φ = 7299875520.

The previous prime is 22073442253. The next prime is 22073442269. The reversal of 22073442264 is 46224437022.

22073442264 is a `hidden beast` number, since 2 + 207 + 3 + 442 + 2 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073442269) 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, 1197847 + ... + 1216134.

It is an arithmetic number, because the mean of its divisors is an integer number (1255270640).

Almost surely, 2^22073442264 is an apocalyptic number.

22073442264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22073442264 is an abundant number, since it is smaller than the sum of its proper divisors (38179548456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22073442264 is a wasteful number, since it uses less digits than its factorization.

22073442264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414120 (or 2414113 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 22073442264 its reverse (46224437022), we get a palindrome (68297879286).

The spelling of 22073442264 in words is "twenty-two billion, seventy-three million, four hundred forty-two thousand, two hundred sixty-four".