37226196989 has 4 divisors (see below), whose sum is σ = 37227133020. Its totient is φ = 37225260960.

The previous prime is 37226196983. The next prime is 37226196991. The reversal of 37226196989 is 98969162273.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7799539225 + 29426657764 = 88315^2 + 171542^2 .

It is a cyclic number.

It is not a de Polignac number, because 37226196989 - 2²⁰ = 37225148413 is a prime.

It is a super-2 number, since 2×37226196989² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37226196983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405584 + ... + 488825.

It is an arithmetic number, because the mean of its divisors is an integer number (9306783255).

Almost surely, 2^37226196989 is an apocalyptic number.

It is an amenable number.

37226196989 is a deficient number, since it is larger than the sum of its proper divisors (936031).

37226196989 is an equidigital number, since it uses as much as digits as its factorization.

37226196989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936030.

The product of its digits is 17635968, while the sum is 62.

The spelling of 37226196989 in words is "thirty-seven billion, two hundred twenty-six million, one hundred ninety-six thousand, nine hundred eighty-nine".