7225340402 has 16 divisors (see below), whose sum is σ = 12535532352. Its totient is φ = 3059265840.

The previous prime is 7225340399. The next prime is 7225340411. The reversal of 7225340402 is 2040435227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3107849 + ... + 3110172.

It is an arithmetic number, because the mean of its divisors is an integer number (783470772).

Almost surely, 2^7225340402 is an apocalyptic number.

7225340402 is a deficient number, since it is larger than the sum of its proper divisors (5310191950).

7225340402 is a wasteful number, since it uses less digits than its factorization.

7225340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218113.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 7225340402 is about 85002.0023411214. The cubic root of 7225340402 is about 1933.2414768552.

Adding to 7225340402 its reverse (2040435227), we get a palindrome (9265775629).

The spelling of 7225340402 in words is "seven billion, two hundred twenty-five million, three hundred forty thousand, four hundred two".