22130143432381 has 2 divisors, whose sum is σ = 22130143432382. Its totient is φ = 22130143432380.

The previous prime is 22130143432291. The next prime is 22130143432391. The reversal of 22130143432381 is 18323434103122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12293508564100 + 9836634868281 = 3506210^2 + 3136341^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130143432381 - 2⁷ = 22130143432253 is a prime.

It is a super-2 number, since 2×22130143432381² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22130143432381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130143432391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065071716190 + 11065071716191.

It is an arithmetic number, because the mean of its divisors is an integer number (11065071716191).

Almost surely, 2^{22130143432381} is an apocalyptic number.

It is an amenable number.

22130143432381 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130143432381 is an equidigital number, since it uses as much as digits as its factorization.

22130143432381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 22130143432381 in words is "twenty-two trillion, one hundred thirty billion, one hundred forty-three million, four hundred thirty-two thousand, three hundred eighty-one".