10902222493 has 2 divisors, whose sum is σ = 10902222494. Its totient is φ = 10902222492.

The previous prime is 10902222481. The next prime is 10902222517. The reversal of 10902222493 is 39422220901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10672336249 + 229886244 = 103307^2 + 15162^2 .

It is a cyclic number.

It is not a de Polignac number, because 10902222493 - 2²⁵ = 10868668061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10902222293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5451111246 + 5451111247.

It is an arithmetic number, because the mean of its divisors is an integer number (5451111247).

Almost surely, 2^10902222493 is an apocalyptic number.

It is an amenable number.

10902222493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10902222493 is an equidigital number, since it uses as much as digits as its factorization.

10902222493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 10902222493 in words is "ten billion, nine hundred two million, two hundred twenty-two thousand, four hundred ninety-three".