3222415400 has 48 divisors (see below), whose sum is σ = 7533593340. Its totient is φ = 1281830400.

The previous prime is 3222415393. The next prime is 3222415411. The reversal of 3222415400 is 45142223.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 141943396 + 3080472004 = 11914^2 + 55502^2 .

It is a super-2 number, since 2×3222415400² = 20767922020314320000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8309 + ... + 80708.

Almost surely, 2^3222415400 is an apocalyptic number.

It is an amenable number.

3222415400 is an abundant number, since it is smaller than the sum of its proper divisors (4311177940).

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

3222415400 is a wasteful number, since it uses less digits than its factorization.

3222415400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89214 (or 89205 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3222415400 is about 56766.3227627085. The cubic root of 3222415400 is about 1477.0453898574.

Adding to 3222415400 its reverse (45142223), we get a palindrome (3267557623).

The spelling of 3222415400 in words is "three billion, two hundred twenty-two million, four hundred fifteen thousand, four hundred".