5224222451 has 16 divisors (see below), whose sum is σ = 6425392320. Its totient is φ = 4145402880.

The previous prime is 5224222439. The next prime is 5224222477. The reversal of 5224222451 is 1542224225.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5224222451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5224222351) 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, 352586 + ... + 367103.

It is an arithmetic number, because the mean of its divisors is an integer number (401587020).

Almost surely, 2^5224222451 is an apocalyptic number.

5224222451 is a deficient number, since it is larger than the sum of its proper divisors (1201169869).

5224222451 is a wasteful number, since it uses less digits than its factorization.

5224222451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719774.

The product of its digits is 12800, while the sum is 29.

The square root of 5224222451 is about 72278.7828549983. The cubic root of 5224222451 is about 1735.1641002285.

Adding to 5224222451 its reverse (1542224225), we get a palindrome (6766446676).

The spelling of 5224222451 in words is "five billion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred fifty-one".