1223537848 has 32 divisors (see below), whose sum is σ = 2472775200. Its totient is φ = 564213888.

The previous prime is 1223537839. The next prime is 1223537849. The reversal of 1223537848 is 8487353221.

It is a super-2 number, since 2×1223537848² = 2994089730976942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223537849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130998 + ... + 140026.

It is an arithmetic number, because the mean of its divisors is an integer number (77274225).

Almost surely, 2^1223537848 is an apocalyptic number.

It is an amenable number.

1223537848 is an abundant number, since it is smaller than the sum of its proper divisors (1249237352).

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

1223537848 is a wasteful number, since it uses less digits than its factorization.

1223537848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351 (or 10347 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 1223537848 is about 34979.1058776522. The cubic root of 1223537848 is about 1069.5616010547.

The spelling of 1223537848 in words is "one billion, two hundred twenty-three million, five hundred thirty-seven thousand, eight hundred forty-eight".