347522022 has 64 divisors (see below), whose sum is σ = 802584000. Its totient is φ = 111331584.

The previous prime is 347522003. The next prime is 347522033. The reversal of 347522022 is 220225743.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489804 + ... + 490512.

It is an arithmetic number, because the mean of its divisors is an integer number (12540375).

Almost surely, 2^347522022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347522022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401292000).

347522022 is an abundant number, since it is smaller than the sum of its proper divisors (455061978).

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

347522022 is a wasteful number, since it uses less digits than its factorization.

347522022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 347522022 is about 18641.9425489942. The cubic root of 347522022 is about 703.0627849663.

Adding to 347522022 its reverse (220225743), we get a palindrome (567747765).

The spelling of 347522022 in words is "three hundred forty-seven million, five hundred twenty-two thousand, twenty-two".