2272267490346 has 48 divisors (see below), whose sum is σ = 5834958502464. Its totient is φ = 649219281984.

The previous prime is 2272267490329. The next prime is 2272267490351. The reversal of 2272267490346 is 6430947622722.

2272267490346 is a `hidden beast` number, since 2 + 2 + 7 + 226 + 74 + 9 + 0 + 346 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2272267490292 and 2272267490301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333957135 + ... + 333963938.

It is an arithmetic number, because the mean of its divisors is an integer number (121561635468).

Almost surely, 2^{2272267490346} is an apocalyptic number.

2272267490346 is an abundant number, since it is smaller than the sum of its proper divisors (3562691012118).

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

2272267490346 is an equidigital number, since it uses as much as digits as its factorization.

2272267490346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667921097 (or 667921085 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 2272267490346 in words is "two trillion, two hundred seventy-two billion, two hundred sixty-seven million, four hundred ninety thousand, three hundred forty-six".