33223211140420 has 24 divisors (see below), whose sum is σ = 79735706737344. Its totient is φ = 11390815248096.

The previous prime is 33223211140393. The next prime is 33223211140433. The reversal of 33223211140420 is 2404111232233.

It is a super-2 number, since 2×33223211140420² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 118654325362 + ... + 118654325641.

It is an arithmetic number, because the mean of its divisors is an integer number (3322321114056).

Almost surely, 2^{33223211140420} is an apocalyptic number.

It is an amenable number.

33223211140420 is an abundant number, since it is smaller than the sum of its proper divisors (46512495596924).

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

33223211140420 is a wasteful number, since it uses less digits than its factorization.

33223211140420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237308651019 (or 237308651017 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 33223211140420 its reverse (2404111232233), we get a palindrome (35627322372653).

The spelling of 33223211140420 in words is "thirty-three trillion, two hundred twenty-three billion, two hundred eleven million, one hundred forty thousand, four hundred twenty".