22420412033 has 4 divisors (see below), whose sum is σ = 22941817008. Its totient is φ = 21899007060.

The previous prime is 22420412023. The next prime is 22420412041. The reversal of 22420412033 is 33021402422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33021402422 = 2 ⋅16510701211.

It is a cyclic number.

It is not a de Polignac number, because 22420412033 - 2⁴ = 22420412017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22420412023) 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, 260702423 + ... + 260702508.

It is an arithmetic number, because the mean of its divisors is an integer number (5735454252).

Almost surely, 2^22420412033 is an apocalyptic number.

It is an amenable number.

22420412033 is a deficient number, since it is larger than the sum of its proper divisors (521404975).

22420412033 is an equidigital number, since it uses as much as digits as its factorization.

22420412033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521404974.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22420412033 its reverse (33021402422), we get a palindrome (55441814455).

The spelling of 22420412033 in words is "twenty-two billion, four hundred twenty million, four hundred twelve thousand, thirty-three".