1224425115 has 12 divisors (see below), whose sum is σ = 2122336944. Its totient is φ = 653026704.

The previous prime is 1224425101. The next prime is 1224425141. The reversal of 1224425115 is 5115244221.

It is a happy number.

1224425115 is a `hidden beast` number, since 1 + 224 + 425 + 1 + 15 = 666.

It is not a de Polignac number, because 1224425115 - 2¹³ = 1224416923 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13604679 + ... + 13604768.

It is an arithmetic number, because the mean of its divisors is an integer number (176861412).

Almost surely, 2^1224425115 is an apocalyptic number.

1224425115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1224425115 is a deficient number, since it is larger than the sum of its proper divisors (897911829).

1224425115 is a wasteful number, since it uses less digits than its factorization.

1224425115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27209458 (or 27209455 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1224425115 is about 34991.7863933809. The cubic root of 1224425115 is about 1069.8200748503.

Adding to 1224425115 its reverse (5115244221), we get a palindrome (6339669336).

The spelling of 1224425115 in words is "one billion, two hundred twenty-four million, four hundred twenty-five thousand, one hundred fifteen".