1220033234 has 8 divisors (see below), whose sum is σ = 2091485568. Its totient is φ = 522871380.

The previous prime is 1220033233. The next prime is 1220033267. The reversal of 1220033234 is 4323300221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1220033233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43572602 + ... + 43572629.

It is an arithmetic number, because the mean of its divisors is an integer number (261435696).

Almost surely, 2^1220033234 is an apocalyptic number.

1220033234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220033234 is a deficient number, since it is larger than the sum of its proper divisors (871452334).

1220033234 is an equidigital number, since it uses as much as digits as its factorization.

1220033234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87145240.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1220033234 is about 34928.9741332321. The cubic root of 1220033234 is about 1068.5394326611.

Adding to 1220033234 its reverse (4323300221), we get a palindrome (5543333455).

The spelling of 1220033234 in words is "one billion, two hundred twenty million, thirty-three thousand, two hundred thirty-four".