222130552345 has 16 divisors (see below), whose sum is σ = 290519595072. Its totient is φ = 162058541760.

The previous prime is 222130552307. The next prime is 222130552373. The reversal of 222130552345 is 543255031222.

It is not a de Polignac number, because 222130552345 - 2³⁵ = 187770813977 is a prime.

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 222130552345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20581311 + ... + 20592100.

It is an arithmetic number, because the mean of its divisors is an integer number (18157474692).

Almost surely, 2^222130552345 is an apocalyptic number.

It is an amenable number.

222130552345 is a deficient number, since it is larger than the sum of its proper divisors (68389042727).

222130552345 is a wasteful number, since it uses less digits than its factorization.

222130552345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41173512.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 222130552345 its reverse (543255031222), we get a palindrome (765385583567).

The spelling of 222130552345 in words is "two hundred twenty-two billion, one hundred thirty million, five hundred fifty-two thousand, three hundred forty-five".