45222222222254 has 64 divisors (see below), whose sum is σ = 89251408396800. Its totient is φ = 16648819574400.

The previous prime is 45222222222239. The next prime is 45222222222257.

45222222222254 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45222222222257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18727217 + ... + 21003644.

It is an arithmetic number, because the mean of its divisors is an integer number (1394553256200).

Almost surely, 2^{45222222222254} is an apocalyptic number.

45222222222254 is a deficient number, since it is larger than the sum of its proper divisors (44029186174546).

45222222222254 is a wasteful number, since it uses less digits than its factorization.

45222222222254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39731289.

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 4522222 and 2222254, that added together give a palindrome (6744476).

The spelling of 45222222222254 in words is "forty-five trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred fifty-four".