2273498722 has 16 divisors (see below), whose sum is σ = 3724898400. Its totient is φ = 1032123040.

The previous prime is 2273498699. The next prime is 2273498729. The reversal of 2273498722 is 2278943722.

It is not an unprimeable number, because it can be changed into a prime (2273498729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46072 + ... + 81667.

It is an arithmetic number, because the mean of its divisors is an integer number (232806150).

Almost surely, 2^2273498722 is an apocalyptic number.

2273498722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2273498722 is a deficient number, since it is larger than the sum of its proper divisors (1451399678).

2273498722 is a wasteful number, since it uses less digits than its factorization.

2273498722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128561.

The product of its digits is 677376, while the sum is 46.

The square root of 2273498722 is about 47681.2198040277. The cubic root of 2273498722 is about 1314.9166909301.

The spelling of 2273498722 in words is "two billion, two hundred seventy-three million, four hundred ninety-eight thousand, seven hundred twenty-two".