22402042125031 has 2 divisors, whose sum is σ = 22402042125032. Its totient is φ = 22402042125030.

The previous prime is 22402042125019. The next prime is 22402042125079. The reversal of 22402042125031 is 13052124020422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22402042125031 - 2¹¹ = 22402042122983 is a prime.

It is a super-2 number, since 2×22402042125031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22402042165031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201021062515 + 11201021062516.

It is an arithmetic number, because the mean of its divisors is an integer number (11201021062516).

Almost surely, 2^{22402042125031} is an apocalyptic number.

22402042125031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402042125031 is an equidigital number, since it uses as much as digits as its factorization.

22402042125031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22402042125031 its reverse (13052124020422), we get a palindrome (35454166145453).

The spelling of 22402042125031 in words is "twenty-two trillion, four hundred two billion, forty-two million, one hundred twenty-five thousand, thirty-one".