3322211220 has 48 divisors (see below), whose sum is σ = 10335769920. Its totient is φ = 885922848.

The previous prime is 3322211201. The next prime is 3322211231. The reversal of 3322211220 is 221122233.

It is a super-2 number, since 2×3322211220² = 22074174780587776800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3322211193 and 3322211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3075582 + ... + 3076661.

It is an arithmetic number, because the mean of its divisors is an integer number (215328540).

Almost surely, 2^3322211220 is an apocalyptic number.

3322211220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3322211220 is an abundant number, since it is smaller than the sum of its proper divisors (7013558700).

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

3322211220 is a wasteful number, since it uses less digits than its factorization.

3322211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152261 (or 6152253 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3322211220 is about 57638.6261113153. The cubic root of 3322211220 is about 1492.1383078497.

Adding to 3322211220 its reverse (221122233), we get a palindrome (3543333453).

The spelling of 3322211220 in words is "three billion, three hundred twenty-two million, two hundred eleven thousand, two hundred twenty".