7214472294 has 16 divisors (see below), whose sum is σ = 14454580032. Its totient is φ = 2400551528.

The previous prime is 7214472289. The next prime is 7214472301. The reversal of 7214472294 is 4922744127.

It is a super-2 number, since 2×7214472294² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064484 + ... + 1071239.

It is an arithmetic number, because the mean of its divisors is an integer number (903411252).

Almost surely, 2^7214472294 is an apocalyptic number.

7214472294 is an abundant number, since it is smaller than the sum of its proper divisors (7240107738).

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

7214472294 is a wasteful number, since it uses less digits than its factorization.

7214472294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136291.

The product of its digits is 225792, while the sum is 42.

The square root of 7214472294 is about 84938.0497421503. The cubic root of 7214472294 is about 1932.2716853845.

The spelling of 7214472294 in words is "seven billion, two hundred fourteen million, four hundred seventy-two thousand, two hundred ninety-four".