1230553022 has 4 divisors (see below), whose sum is σ = 1845829536. Its totient is φ = 615276510.

The previous prime is 1230553003. The next prime is 1230553057. The reversal of 1230553022 is 2203550321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2203550321 = 7 ⋅314792903.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 307638254 + ... + 307638257.

It is an arithmetic number, because the mean of its divisors is an integer number (461457384).

Almost surely, 2^1230553022 is an apocalyptic number.

1230553022 is a deficient number, since it is larger than the sum of its proper divisors (615276514).

1230553022 is an equidigital number, since it uses as much as digits as its factorization.

1230553022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615276513.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1230553022 is about 35079.2391878729. The cubic root of 1230553022 is about 1071.6018230277.

The spelling of 1230553022 in words is "one billion, two hundred thirty million, five hundred fifty-three thousand, twenty-two".