1222301015 has 32 divisors (see below), whose sum is σ = 1668581376. Its totient is φ = 853130880.

The previous prime is 1222301009. The next prime is 1222301021. The reversal of 1222301015 is 5101032221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1222301009) and next prime (1222301021).

It is a de Polignac number, because none of the positive numbers 2^k-1222301015 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222300984 and 1222301002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79592 + ... + 93698.

It is an arithmetic number, because the mean of its divisors is an integer number (52143168).

Almost surely, 2^1222301015 is an apocalyptic number.

1222301015 is a deficient number, since it is larger than the sum of its proper divisors (446280361).

1222301015 is a wasteful number, since it uses less digits than its factorization.

1222301015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14199.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1222301015 is about 34961.4218103326. The cubic root of 1222301015 is about 1069.2010850085.

Adding to 1222301015 its reverse (5101032221), we get a palindrome (6323333236).

The spelling of 1222301015 in words is "one billion, two hundred twenty-two million, three hundred one thousand, fifteen".