2222523493 has 2 divisors, whose sum is σ = 2222523494. Its totient is φ = 2222523492.

The previous prime is 2222523409. The next prime is 2222523503. The reversal of 2222523493 is 3943252222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160219844 + 1062303649 = 34062^2 + 32593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222523493 - 2¹⁷ = 2222392421 is a prime.

It is a super-2 number, since 2×2222523493² = 9879221353873842098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222523293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111261746 + 1111261747.

It is an arithmetic number, because the mean of its divisors is an integer number (1111261747).

Almost surely, 2^2222523493 is an apocalyptic number.

It is an amenable number.

2222523493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222523493 is an equidigital number, since it uses as much as digits as its factorization.

2222523493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 2222523493 is about 47143.6474299560. The cubic root of 2222523493 is about 1305.0148494858.

The spelling of 2222523493 in words is "two billion, two hundred twenty-two million, five hundred twenty-three thousand, four hundred ninety-three".