1022002223 has 16 divisors (see below), whose sum is σ = 1131187200. Its totient is φ = 915576480.

The previous prime is 1022002211. The next prime is 1022002231. The reversal of 1022002223 is 3222002201.

It is a cyclic number.

It is not a de Polignac number, because 1022002223 - 2⁴ = 1022002207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022002198 and 1022002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022002273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714473 + ... + 715901.

It is an arithmetic number, because the mean of its divisors is an integer number (70699200).

Almost surely, 2^1022002223 is an apocalyptic number.

1022002223 is a deficient number, since it is larger than the sum of its proper divisors (109184977).

1022002223 is a wasteful number, since it uses less digits than its factorization.

1022002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1022002223 is about 31968.7694946177. The cubic root of 1022002223 is about 1007.2809336792.

Adding to 1022002223 its reverse (3222002201), we get a palindrome (4244004424).

The spelling of 1022002223 in words is "one billion, twenty-two million, two thousand, two hundred twenty-three".