2222523431 has 4 divisors (see below), whose sum is σ = 2299162200. Its totient is φ = 2145884664.

The previous prime is 2222523409. The next prime is 2222523493. The reversal of 2222523431 is 1343252222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222523431 - 2¹⁴ = 2222507047 is a prime.

It is a super-2 number, since 2×2222523431² = 9879220802688023522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222523431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222523031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38319341 + ... + 38319398.

It is an arithmetic number, because the mean of its divisors is an integer number (574790550).

Almost surely, 2^2222523431 is an apocalyptic number.

2222523431 is a deficient number, since it is larger than the sum of its proper divisors (76638769).

2222523431 is an equidigital number, since it uses as much as digits as its factorization.

2222523431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76638768.

The product of its digits is 5760, while the sum is 26.

The square root of 2222523431 is about 47143.6467723913. The cubic root of 2222523431 is about 1305.0148373508.

Adding to 2222523431 its reverse (1343252222), we get a palindrome (3565775653).

The spelling of 2222523431 in words is "two billion, two hundred twenty-two million, five hundred twenty-three thousand, four hundred thirty-one".