3402221442 has 16 divisors (see below), whose sum is σ = 6915991872. Its totient is φ = 1115482320.

The previous prime is 3402221437. The next prime is 3402221443. The reversal of 3402221442 is 2441222043.

It is a super-2 number, since 2×3402221442² = 23150221480809118728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3402221443) 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, 4647478 + ... + 4648209.

It is an arithmetic number, because the mean of its divisors is an integer number (432249492).

Almost surely, 2^3402221442 is an apocalyptic number.

3402221442 is an abundant number, since it is smaller than the sum of its proper divisors (3513770430).

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

3402221442 is a wasteful number, since it uses less digits than its factorization.

3402221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295753.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3402221442 is about 58328.5645460267. The cubic root of 3402221442 is about 1504.0220121953.

Adding to 3402221442 its reverse (2441222043), we get a palindrome (5843443485).

The spelling of 3402221442 in words is "three billion, four hundred two million, two hundred twenty-one thousand, four hundred forty-two".