22230355154 has 32 divisors (see below), whose sum is σ = 38375424000. Its totient is φ = 9460910160.

The previous prime is 22230355123. The next prime is 22230355157. The reversal of 22230355154 is 45155303222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22230355154.

It is not an unprimeable number, because it can be changed into a prime (22230355157) 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, 1594787 + ... + 1608665.

It is an arithmetic number, because the mean of its divisors is an integer number (1199232000).

Almost surely, 2^22230355154 is an apocalyptic number.

22230355154 is a deficient number, since it is larger than the sum of its proper divisors (16145068846).

22230355154 is a wasteful number, since it uses less digits than its factorization.

22230355154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14678.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 22230355154 its reverse (45155303222), we get a palindrome (67385658376).

The spelling of 22230355154 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, one hundred fifty-four".