1122230500 has 24 divisors (see below), whose sum is σ = 2450952504. Its totient is φ = 448892000.

The previous prime is 1122230489. The next prime is 1122230519. The reversal of 1122230500 is 50322211.

It can be written as a sum of positive squares in 4 ways, for example, as 130736356 + 991494144 = 11434^2 + 31488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121731 + ... + 1122730.

It is an arithmetic number, because the mean of its divisors is an integer number (102123021).

Almost surely, 2^1122230500 is an apocalyptic number.

1122230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122230500 is an abundant number, since it is smaller than the sum of its proper divisors (1328722004).

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

1122230500 is a wasteful number, since it uses less digits than its factorization.

1122230500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244480 (or 2244468 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1122230500 is about 33499.7089539596. The cubic root of 1122230500 is about 1039.1877595427.

Adding to 1122230500 its reverse (50322211), we get a palindrome (1172552711).

The spelling of 1122230500 in words is "one billion, one hundred twenty-two million, two hundred thirty thousand, five hundred".