22433490173947 has 2 divisors, whose sum is σ = 22433490173948. Its totient is φ = 22433490173946.

The previous prime is 22433490173933. The next prime is 22433490173989. The reversal of 22433490173947 is 74937109433422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22433490173947 - 2⁴³ = 13637397151739 is a prime.

It is a super-2 number, since 2×22433490173947² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22433490173891 and 22433490173900.

It is not a weakly prime, because it can be changed into another prime (22433490170947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216745086973 + 11216745086974.

It is an arithmetic number, because the mean of its divisors is an integer number (11216745086974).

Almost surely, 2^{22433490173947} is an apocalyptic number.

22433490173947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22433490173947 is an equidigital number, since it uses as much as digits as its factorization.

22433490173947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 58.

The spelling of 22433490173947 in words is "twenty-two trillion, four hundred thirty-three billion, four hundred ninety million, one hundred seventy-three thousand, nine hundred forty-seven".