22341525550381 has 2 divisors, whose sum is σ = 22341525550382. Its totient is φ = 22341525550380.

The previous prime is 22341525550339. The next prime is 22341525550429. The reversal of 22341525550381 is 18305552514322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17380477620100 + 4961047930281 = 4168990^2 + 2227341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22341525550381 is a prime.

It is a super-2 number, since 2×22341525550381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22341525556381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11170762775190 + 11170762775191.

It is an arithmetic number, because the mean of its divisors is an integer number (11170762775191).

Almost surely, 2^{22341525550381} is an apocalyptic number.

It is an amenable number.

22341525550381 is a deficient number, since it is larger than the sum of its proper divisors (1).

22341525550381 is an equidigital number, since it uses as much as digits as its factorization.

22341525550381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 22341525550381 in words is "twenty-two trillion, three hundred forty-one billion, five hundred twenty-five million, five hundred fifty thousand, three hundred eighty-one".