22142142403 has 2 divisors, whose sum is σ = 22142142404. Its totient is φ = 22142142402.

The previous prime is 22142142359. The next prime is 22142142427. The reversal of 22142142403 is 30424124122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22142142403 - 2²⁵ = 22108587971 is a prime.

It is a super-2 number, since 2×22142142403² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22142142703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071071201 + 11071071202.

It is an arithmetic number, because the mean of its divisors is an integer number (11071071202).

Almost surely, 2^22142142403 is an apocalyptic number.

22142142403 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142142403 is an equidigital number, since it uses as much as digits as its factorization.

22142142403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22142142403 its reverse (30424124122), we get a palindrome (52566266525).

The spelling of 22142142403 in words is "twenty-two billion, one hundred forty-two million, one hundred forty-two thousand, four hundred three".