7220138150 has 24 divisors (see below), whose sum is σ = 14013348624. Its totient is φ = 2762487200.

The previous prime is 7220138143. The next prime is 7220138161. The reversal of 7220138150 is 518310227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138041 + ... + 3140340.

It is an arithmetic number, because the mean of its divisors is an integer number (583889526).

Almost surely, 2^7220138150 is an apocalyptic number.

7220138150 is a deficient number, since it is larger than the sum of its proper divisors (6793210474).

7220138150 is a wasteful number, since it uses less digits than its factorization.

7220138150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278416 (or 6278411 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 7220138150 is about 84971.3960695009. The cubic root of 7220138150 is about 1932.7773868849. Note that the first 3 decimals are identical.

Adding to 7220138150 its reverse (518310227), we get a palindrome (7738448377).

The spelling of 7220138150 in words is "seven billion, two hundred twenty million, one hundred thirty-eight thousand, one hundred fifty".