7220277234 has 12 divisors (see below), whose sum is σ = 15643934046. Its totient is φ = 2406759072.

The previous prime is 7220277223. The next prime is 7220277241. The reversal of 7220277234 is 4327720227.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3850823025 + 3369454209 = 62055^2 + 58047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200563239 + ... + 200563274.

Almost surely, 2^7220277234 is an apocalyptic number.

7220277234 is an abundant number, since it is smaller than the sum of its proper divisors (8423656812).

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

7220277234 is a wasteful number, since it uses less digits than its factorization.

7220277234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401126521 (or 401126518 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 7220277234 is about 84972.2144821470. The cubic root of 7220277234 is about 1932.7897973900.

The spelling of 7220277234 in words is "seven billion, two hundred twenty million, two hundred seventy-seven thousand, two hundred thirty-four".