1224253030 has 256 divisors, whose sum is σ = 3210762240. Its totient is φ = 323481600.

The previous prime is 1224253027. The next prime is 1224253057. The reversal of 1224253030 is 303524221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1224252992 and 1224253010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7797712 + ... + 7797868.

It is an arithmetic number, because the mean of its divisors is an integer number (12542040).

Almost surely, 2^1224253030 is an apocalyptic number.

1224253030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224253030 is an abundant number, since it is smaller than the sum of its proper divisors (1986509210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224253030 is a wasteful number, since it uses less digits than its factorization.

1224253030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1224253030 is about 34989.3273727861. The cubic root of 1224253030 is about 1069.7699537470.

Adding to 1224253030 its reverse (303524221), we get a palindrome (1527777251).

The spelling of 1224253030 in words is "one billion, two hundred twenty-four million, two hundred fifty-three thousand, thirty".