22040366557237 has 8 divisors (see below), whose sum is σ = 25260347267136. Its totient is φ = 18838225076352.

The previous prime is 22040366557229. The next prime is 22040366557267. The reversal of 22040366557237 is 73275566304022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22040366557237 - 2³ = 22040366557229 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 (22040366557217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4459804603 + ... + 4459809544.

It is an arithmetic number, because the mean of its divisors is an integer number (3157543408392).

Almost surely, 2^{22040366557237} is an apocalyptic number.

It is an amenable number.

22040366557237 is a deficient number, since it is larger than the sum of its proper divisors (3219980709899).

22040366557237 is an equidigital number, since it uses as much as digits as its factorization.

22040366557237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919614507.

The product of its (nonzero) digits is 12700800, while the sum is 52.

The spelling of 22040366557237 in words is "twenty-two trillion, forty billion, three hundred sixty-six million, five hundred fifty-seven thousand, two hundred thirty-seven".