2233213240420 has 36 divisors (see below), whose sum is σ = 4806921825972. Its totient is φ = 871497836800.

The previous prime is 2233213240417. The next prime is 2233213240429. The reversal of 2233213240420 is 240423123322.

It can be written as a sum of positive squares in 6 ways, for example, as 1033833434176 + 1199379806244 = 1016776^2 + 1095162^2 .

It is not an unprimeable number, because it can be changed into a prime (2233213240429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33178951 + ... + 33246190.

It is an arithmetic number, because the mean of its divisors is an integer number (133525606277).

Almost surely, 2^{2233213240420} is an apocalyptic number.

2233213240420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233213240420 is an abundant number, since it is smaller than the sum of its proper divisors (2573708585552).

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

2233213240420 is a wasteful number, since it uses less digits than its factorization.

2233213240420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66425232 (or 66425189 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2233213240420 its reverse (240423123322), we get a palindrome (2473636363742).

The spelling of 2233213240420 in words is "two trillion, two hundred thirty-three billion, two hundred thirteen million, two hundred forty thousand, four hundred twenty".