22420511233 has 8 divisors (see below), whose sum is σ = 24414350400. Its totient is φ = 20508053328.

The previous prime is 22420511161. The next prime is 22420511303. The reversal of 22420511233 is 33211502422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22420511233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22420511198 and 22420511207.

It is not an unprimeable number, because it can be changed into a prime (22420571233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20344741 + ... + 20345842.

It is an arithmetic number, because the mean of its divisors is an integer number (3051793800).

Almost surely, 2^22420511233 is an apocalyptic number.

It is an amenable number.

22420511233 is a deficient number, since it is larger than the sum of its proper divisors (1993839167).

22420511233 is a wasteful number, since it uses less digits than its factorization.

22420511233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40690631.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 22420511233 in words is "twenty-two billion, four hundred twenty million, five hundred eleven thousand, two hundred thirty-three".