22302312293 has 2 divisors, whose sum is σ = 22302312294. Its totient is φ = 22302312292.

The previous prime is 22302312259. The next prime is 22302312313. The reversal of 22302312293 is 39221320322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14607864769 + 7694447524 = 120863^2 + 87718^2 .

It is a cyclic number.

It is not a de Polignac number, because 22302312293 - 2¹⁴ = 22302295909 is a prime.

It is a super-2 number, since 2×22302312293² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22302312493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151156146 + 11151156147.

It is an arithmetic number, because the mean of its divisors is an integer number (11151156147).

Almost surely, 2^22302312293 is an apocalyptic number.

It is an amenable number.

22302312293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302312293 is an equidigital number, since it uses as much as digits as its factorization.

22302312293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 22302312293 in words is "twenty-two billion, three hundred two million, three hundred twelve thousand, two hundred ninety-three".