22146462133031 has 2 divisors, whose sum is σ = 22146462133032. Its totient is φ = 22146462133030.

The previous prime is 22146462133001. The next prime is 22146462133087. The reversal of 22146462133031 is 13033126464122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22146462133031 - 2²² = 22146457938727 is a prime.

It is a super-2 number, since 2×22146462133031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22146462133001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11073231066515 + 11073231066516.

It is an arithmetic number, because the mean of its divisors is an integer number (11073231066516).

Almost surely, 2^{22146462133031} is an apocalyptic number.

22146462133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22146462133031 is an equidigital number, since it uses as much as digits as its factorization.

22146462133031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 22146462133031 its reverse (13033126464122), we get a palindrome (35179588597153).

The spelling of 22146462133031 in words is "twenty-two trillion, one hundred forty-six billion, four hundred sixty-two million, one hundred thirty-three thousand, thirty-one".