222540144106 has 48 divisors (see below), whose sum is σ = 403896506112. Its totient is φ = 91593028800.

The previous prime is 222540144103. The next prime is 222540144119. The reversal of 222540144106 is 601441045222.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (222540144103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118390 + ... + 677566.

It is an arithmetic number, because the mean of its divisors is an integer number (8414510544).

Almost surely, 2^222540144106 is an apocalyptic number.

222540144106 is a deficient number, since it is larger than the sum of its proper divisors (181356362006).

222540144106 is a wasteful number, since it uses less digits than its factorization.

222540144106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559355 (or 559348 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 222540144106 its reverse (601441045222), we get a palindrome (823981189328).

The spelling of 222540144106 in words is "two hundred twenty-two billion, five hundred forty million, one hundred forty-four thousand, one hundred six".