7221467900 has 18 divisors (see below), whose sum is σ = 15670585560. Its totient is φ = 2888587120.

The previous prime is 7221467873. The next prime is 7221467923. The reversal of 7221467900 is 97641227.

It is a congruent number.

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, 36107240 + ... + 36107439.

Almost surely, 2^7221467900 is an apocalyptic number.

It is an amenable number.

7221467900 is an abundant number, since it is smaller than the sum of its proper divisors (8449117660).

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

7221467900 is a wasteful number, since it uses less digits than its factorization.

7221467900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72214693 (or 72214686 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7221467900 is about 84979.2204012251. The cubic root of 7221467900 is about 1932.8960343360.

The spelling of 7221467900 in words is "seven billion, two hundred twenty-one million, four hundred sixty-seven thousand, nine hundred".