22575390004439 has 16 divisors (see below), whose sum is σ = 23424849695520. Its totient is φ = 21730672911360.

The previous prime is 22575390004417. The next prime is 22575390004537. The reversal of 22575390004439 is 93440009357522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22575390004439 - 2⁴⁴ = 4983203960023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22575392004439) 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, 148092272 + ... + 148244634.

It is an arithmetic number, because the mean of its divisors is an integer number (1464053105970).

Almost surely, 2^{22575390004439} is an apocalyptic number.

22575390004439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22575390004439 is a deficient number, since it is larger than the sum of its proper divisors (849459691081).

22575390004439 is a wasteful number, since it uses less digits than its factorization.

22575390004439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167890.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 22575390004439 in words is "twenty-two trillion, five hundred seventy-five billion, three hundred ninety million, four thousand, four hundred thirty-nine".