1022322223 has 4 divisors (see below), whose sum is σ = 1100962408. Its totient is φ = 943682040.

The previous prime is 1022322211. The next prime is 1022322229. The reversal of 1022322223 is 3222232201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222232201 = 787 ⋅4094323.

It is a cyclic number.

It is not a de Polignac number, because 1022322223 - 2¹³ = 1022314031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022322223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022322229) 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, 39320073 + ... + 39320098.

It is an arithmetic number, because the mean of its divisors is an integer number (275240602).

Almost surely, 2^1022322223 is an apocalyptic number.

1022322223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022322223 is a deficient number, since it is larger than the sum of its proper divisors (78640185).

1022322223 is an equidigital number, since it uses as much as digits as its factorization.

1022322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78640184.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1022322223 is about 31973.7739874416. The cubic root of 1022322223 is about 1007.3860529100.

Adding to 1022322223 its reverse (3222232201), we get a palindrome (4244554424).

The spelling of 1022322223 in words is "one billion, twenty-two million, three hundred twenty-two thousand, two hundred twenty-three".