22223455803487 has 2 divisors, whose sum is σ = 22223455803488. Its totient is φ = 22223455803486.

The previous prime is 22223455803463. The next prime is 22223455803509. The reversal of 22223455803487 is 78430855432222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22223455803487 is a prime.

It is a super-2 number, since 2×22223455803487² (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 (22223455813487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111727901743 + 11111727901744.

It is an arithmetic number, because the mean of its divisors is an integer number (11111727901744).

Almost surely, 2^{22223455803487} is an apocalyptic number.

22223455803487 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223455803487 is an equidigital number, since it uses as much as digits as its factorization.

22223455803487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25804800, while the sum is 55.

The spelling of 22223455803487 in words is "twenty-two trillion, two hundred twenty-three billion, four hundred fifty-five million, eight hundred three thousand, four hundred eighty-seven".