37493221822 has 32 divisors (see below), whose sum is σ = 66599352000. Its totient is φ = 15489024768.

The previous prime is 37493221819. The next prime is 37493221823. The reversal of 37493221822 is 22812239473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37493221823) 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 15 ways as a sum of consecutive naturals, for example, 173554 + ... + 324202.

It is an arithmetic number, because the mean of its divisors is an integer number (2081229750).

Almost surely, 2^37493221822 is an apocalyptic number.

37493221822 is a deficient number, since it is larger than the sum of its proper divisors (29106130178).

37493221822 is a wasteful number, since it uses less digits than its factorization.

37493221822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151300.

The product of its digits is 290304, while the sum is 43.

The spelling of 37493221822 in words is "thirty-seven billion, four hundred ninety-three million, two hundred twenty-one thousand, eight hundred twenty-two".