22430135250493 has 2 divisors, whose sum is σ = 22430135250494. Its totient is φ = 22430135250492.

The previous prime is 22430135250473. The next prime is 22430135250553. The reversal of 22430135250493 is 39405253103422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20369940076249 + 2060195174244 = 4513307^2 + 1435338^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430135250493 - 2⁹ = 22430135249981 is a prime.

It is a super-2 number, since 2×22430135250493² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22430135250473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215067625246 + 11215067625247.

It is an arithmetic number, because the mean of its divisors is an integer number (11215067625247).

Almost surely, 2^{22430135250493} is an apocalyptic number.

It is an amenable number.

22430135250493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430135250493 is an equidigital number, since it uses as much as digits as its factorization.

22430135250493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 22430135250493 in words is "twenty-two trillion, four hundred thirty billion, one hundred thirty-five million, two hundred fifty thousand, four hundred ninety-three".