2272366460 has 48 divisors (see below), whose sum is σ = 5873198016. Its totient is φ = 719165952.

The previous prime is 2272366441. The next prime is 2272366463. The reversal of 2272366460 is 646632722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272366463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622457 + ... + 626096.

It is an arithmetic number, because the mean of its divisors is an integer number (122358292).

Almost surely, 2^2272366460 is an apocalyptic number.

2272366460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272366460 is an abundant number, since it is smaller than the sum of its proper divisors (3600831556).

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

2272366460 is a wasteful number, since it uses less digits than its factorization.

2272366460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248582 (or 1248580 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 2272366460 is about 47669.3450762647. The cubic root of 2272366460 is about 1314.6983670144.

The spelling of 2272366460 in words is "two billion, two hundred seventy-two million, three hundred sixty-six thousand, four hundred sixty".