2037225138 has 64 divisors (see below), whose sum is σ = 4690490112. Its totient is φ = 584939520.

The previous prime is 2037225131. The next prime is 2037225139. The reversal of 2037225138 is 8315227302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2037225099 and 2037225108.

It is not an unprimeable number, because it can be changed into a prime (2037225131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59706 + ... + 87402.

It is an arithmetic number, because the mean of its divisors is an integer number (73288908).

Almost surely, 2^2037225138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2037225138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2345245056).

2037225138 is an abundant number, since it is smaller than the sum of its proper divisors (2653264974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2037225138 is a wasteful number, since it uses less digits than its factorization.

2037225138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27779.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2037225138 is about 45135.6304708376. The cubic root of 2037225138 is about 1267.6898375449.

The spelling of 2037225138 in words is "two billion, thirty-seven million, two hundred twenty-five thousand, one hundred thirty-eight".