22221551122003 has 2 divisors, whose sum is σ = 22221551122004. Its totient is φ = 22221551122002.

The previous prime is 22221551121989. The next prime is 22221551122049. The reversal of 22221551122003 is 30022115512222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22221551122003 - 2³³ = 22212961187411 is a prime.

It is not a weakly prime, because it can be changed into another prime (22221551122063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110775561001 + 11110775561002.

It is an arithmetic number, because the mean of its divisors is an integer number (11110775561002).

Almost surely, 2^{22221551122003} is an apocalyptic number.

22221551122003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221551122003 is an equidigital number, since it uses as much as digits as its factorization.

22221551122003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 22221551122003 its reverse (30022115512222), we get a palindrome (52243666634225).

The spelling of 22221551122003 in words is "twenty-two trillion, two hundred twenty-one billion, five hundred fifty-one million, one hundred twenty-two thousand, three".