220224411043251 has 16 divisors (see below), whose sum is σ = 295226300743680. Its totient is φ = 146019691486080.

The previous prime is 220224411043243. The next prime is 220224411043267. The reversal of 220224411043251 is 152340114422022.

It is not a de Polignac number, because 220224411043251 - 2³ = 220224411043243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220224411043751) 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, 33723811 + ... + 39720828.

It is an arithmetic number, because the mean of its divisors is an integer number (18451643796480).

Almost surely, 2^{220224411043251} is an apocalyptic number.

220224411043251 is a deficient number, since it is larger than the sum of its proper divisors (75001889700429).

220224411043251 is a wasteful number, since it uses less digits than its factorization.

220224411043251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73450066.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 220224411043251 its reverse (152340114422022), we get a palindrome (372564525465273).

The spelling of 220224411043251 in words is "two hundred twenty trillion, two hundred twenty-four billion, four hundred eleven million, forty-three thousand, two hundred fifty-one".