7222346898 has 16 divisors (see below), whose sum is σ = 15555824256. Its totient is φ = 2222260560.

The previous prime is 7222346897. The next prime is 7222346917. The reversal of 7222346898 is 8986432227.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7222346898.

It is not an unprimeable number, because it can be changed into a prime (7222346891) 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, 46297018 + ... + 46297173.

It is an arithmetic number, because the mean of its divisors is an integer number (972239016).

Almost surely, 2^7222346898 is an apocalyptic number.

7222346898 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

7222346898 is an abundant number, since it is smaller than the sum of its proper divisors (8333477358).

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

7222346898 is a wasteful number, since it uses less digits than its factorization.

7222346898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92594209.

The product of its digits is 2322432, while the sum is 51.

The square root of 7222346898 is about 84984.3920846646. The cubic root of 7222346898 is about 1932.9744552721.

The spelling of 7222346898 in words is "seven billion, two hundred twenty-two million, three hundred forty-six thousand, eight hundred ninety-eight".