38223820292229 has 96 divisors (see below), whose sum is σ = 65303944917120. Its totient is φ = 21239304192000.

The previous prime is 38223820292153. The next prime is 38223820292249. The reversal of 38223820292229 is 92229202832283.

38223820292229 is a `hidden beast` number, since 3 + 82 + 2 + 38 + 20 + 292 + 229 = 666.

It is not a de Polignac number, because 38223820292229 - 2¹³ = 38223820284037 is a prime.

It is a super-2 number, since 2×38223820292229² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38223820292249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 335802477 + ... + 335916285.

It is an arithmetic number, because the mean of its divisors is an integer number (680249426220).

Almost surely, 2^{38223820292229} is an apocalyptic number.

38223820292229 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38223820292229 is a deficient number, since it is larger than the sum of its proper divisors (27080124624891).

38223820292229 is a wasteful number, since it uses less digits than its factorization.

38223820292229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115603 (or 115600 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 38223820292229 in words is "thirty-eight trillion, two hundred twenty-three billion, eight hundred twenty million, two hundred ninety-two thousand, two hundred twenty-nine".