22150313030381 has 2 divisors, whose sum is σ = 22150313030382. Its totient is φ = 22150313030380.

The previous prime is 22150313030347. The next prime is 22150313030431. The reversal of 22150313030381 is 18303031305122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21804697202500 + 345615827881 = 4669550^2 + 587891^2 .

It is a cyclic number.

It is not a de Polignac number, because 22150313030381 - 2³⁴ = 22133133161197 is a prime.

It is a super-2 number, since 2×22150313030381² (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 (22150313035381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075156515190 + 11075156515191.

It is an arithmetic number, because the mean of its divisors is an integer number (11075156515191).

Almost surely, 2^{22150313030381} is an apocalyptic number.

It is an amenable number.

22150313030381 is a deficient number, since it is larger than the sum of its proper divisors (1).

22150313030381 is an equidigital number, since it uses as much as digits as its factorization.

22150313030381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 22150313030381 in words is "twenty-two trillion, one hundred fifty billion, three hundred thirteen million, thirty thousand, three hundred eighty-one".