7225036437 has 16 divisors (see below), whose sum is σ = 10055041920. Its totient is φ = 4605978432.

The previous prime is 7225036433. The next prime is 7225036457. The reversal of 7225036437 is 7346305227.

It is not a de Polignac number, because 7225036437 - 2² = 7225036433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7225036395 and 7225036404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225036433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274239 + ... + 299427.

It is an arithmetic number, because the mean of its divisors is an integer number (628440120).

Almost surely, 2^7225036437 is an apocalyptic number.

It is an amenable number.

7225036437 is a deficient number, since it is larger than the sum of its proper divisors (2830005483).

7225036437 is a wasteful number, since it uses less digits than its factorization.

7225036437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29372.

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 7225036437 is about 85000.2143350239. The cubic root of 7225036437 is about 1933.2143664377.

The spelling of 7225036437 in words is "seven billion, two hundred twenty-five million, thirty-six thousand, four hundred thirty-seven".