222303211023 has 16 divisors (see below), whose sum is σ = 310494917376. Its totient is φ = 141206968320.

The previous prime is 222303210919. The next prime is 222303211049. The reversal of 222303211023 is 320112303222.

It is a happy number.

It is not a de Polignac number, because 222303211023 - 2¹⁶ = 222303145487 is a prime.

It is a super-2 number, since 2×222303211023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303211093) 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, 6250333 + ... + 6285798.

It is an arithmetic number, because the mean of its divisors is an integer number (19405932336).

Almost surely, 2^222303211023 is an apocalyptic number.

222303211023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222303211023 is a deficient number, since it is larger than the sum of its proper divisors (88191706353).

222303211023 is a wasteful number, since it uses less digits than its factorization.

222303211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536414.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222303211023 its reverse (320112303222), we get a palindrome (542415514245).

The spelling of 222303211023 in words is "two hundred twenty-two billion, three hundred three million, two hundred eleven thousand, twenty-three".