22203011412 has 60 divisors (see below), whose sum is σ = 61097972320. Its totient is φ = 7011475344.

The previous prime is 22203011401. The next prime is 22203011423. The reversal of 22203011412 is 21411030222.

It is a happy number.

22203011412 is a `hidden beast` number, since 2 + 220 + 30 + 1 + 1 + 412 = 666.

It is an interprime number because it is at equal distance from previous prime (22203011401) and next prime (22203011423).

It is a super-2 number, since 2×22203011412² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1797208 + ... + 1809519.

Almost surely, 2^22203011412 is an apocalyptic number.

It is an amenable number.

22203011412 is an abundant number, since it is smaller than the sum of its proper divisors (38894960908).

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

22203011412 is a wasteful number, since it uses less digits than its factorization.

22203011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606762 (or 3606751 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22203011412 its reverse (21411030222), we get a palindrome (43614041634).

The spelling of 22203011412 in words is "twenty-two billion, two hundred three million, eleven thousand, four hundred twelve".