7220948 has 24 divisors (see below), whose sum is σ = 14499072. Its totient is φ = 3082464.

The previous prime is 7220933. The next prime is 7220953. The reversal of 7220948 is 8490227.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12686 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (604128).

Almost surely, 2^7220948 is an apocalyptic number.

It is an amenable number.

7220948 is an abundant number, since it is smaller than the sum of its proper divisors (7278124).

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

7220948 is a wasteful number, since it uses less digits than its factorization.

7220948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7220948 is about 2687.1821672525. The cubic root of 7220948 is about 193.2849647794.

The spelling of 7220948 in words is "seven million, two hundred twenty thousand, nine hundred forty-eight".