3222629550 has 216 divisors, whose sum is σ = 10446659496. Its totient is φ = 736464960.

The previous prime is 3222629537. The next prime is 3222629551. The reversal of 3222629550 is 559262223.

It is a happy number.

3222629550 is a `hidden beast` number, since 3 + 2 + 22 + 629 + 5 + 5 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222629551) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 592644 + ... + 598056.

Almost surely, 2^3222629550 is an apocalyptic number.

3222629550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222629550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5223329748).

3222629550 is an abundant number, since it is smaller than the sum of its proper divisors (7224029946).

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

3222629550 is a wasteful number, since it uses less digits than its factorization.

3222629550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 3222629550 is about 56768.2089729806. The cubic root of 3222629550 is about 1477.0781088197.

It can be divided in two parts, 32226 and 29550, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 3222629550 in words is "three billion, two hundred twenty-two million, six hundred twenty-nine thousand, five hundred fifty".