37438227223 has 4 divisors (see below), whose sum is σ = 38450071240. Its totient is φ = 36426383208.

The previous prime is 37438227199. The next prime is 37438227227. The reversal of 37438227223 is 32272283473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32272283473 = 479 ⋅67374287.

It is a cyclic number.

It is not a de Polignac number, because 37438227223 - 2⁹ = 37438226711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37438227223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37438227227) 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 3 ways as a sum of consecutive naturals, for example, 505921953 + ... + 505922026.

It is an arithmetic number, because the mean of its divisors is an integer number (9612517810).

Almost surely, 2^37438227223 is an apocalyptic number.

37438227223 is a deficient number, since it is larger than the sum of its proper divisors (1011844017).

37438227223 is a wasteful number, since it uses less digits than its factorization.

37438227223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011844016.

The product of its digits is 677376, while the sum is 43.

The spelling of 37438227223 in words is "thirty-seven billion, four hundred thirty-eight million, two hundred twenty-seven thousand, two hundred twenty-three".