224212511453551 has 16 divisors (see below), whose sum is σ = 228561990658560. Its totient is φ = 219897664920000.

The previous prime is 224212511453537. The next prime is 224212511453603. The reversal of 224212511453551 is 155354115212422.

It is a cyclic number.

It is not a de Polignac number, because 224212511453551 - 2¹⁷ = 224212511322479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224212511453498 and 224212511453507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224212511453351) 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, 375390916 + ... + 375987718.

It is an arithmetic number, because the mean of its divisors is an integer number (14285124416160).

Almost surely, 2^{224212511453551} is an apocalyptic number.

224212511453551 is a deficient number, since it is larger than the sum of its proper divisors (4349479205009).

224212511453551 is a wasteful number, since it uses less digits than its factorization.

224212511453551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625806.

The product of its digits is 480000, while the sum is 43.

Adding to 224212511453551 its reverse (155354115212422), we get a palindrome (379566626665973).

The spelling of 224212511453551 in words is "two hundred twenty-four trillion, two hundred twelve billion, five hundred eleven million, four hundred fifty-three thousand, five hundred fifty-one".