22693024785485 has 4 divisors (see below), whose sum is σ = 27231629742588. Its totient is φ = 18154419828384.

The previous prime is 22693024785449. The next prime is 22693024785491. The reversal of 22693024785485 is 58458742039622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4187765238409 + 18505259547076 = 2046403^2 + 4301774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22693024785485 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 3 ways as a sum of consecutive naturals, for example, 2269302478544 + ... + 2269302478553.

It is an arithmetic number, because the mean of its divisors is an integer number (6807907435647).

Almost surely, 2^{22693024785485} is an apocalyptic number.

It is an amenable number.

22693024785485 is a deficient number, since it is larger than the sum of its proper divisors (4538604957103).

22693024785485 is an equidigital number, since it uses as much as digits as its factorization.

22693024785485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538604957102.

The product of its (nonzero) digits is 232243200, while the sum is 65.

The spelling of 22693024785485 in words is "twenty-two trillion, six hundred ninety-three billion, twenty-four million, seven hundred eighty-five thousand, four hundred eighty-five".