1011622224 has 20 divisors (see below), whose sum is σ = 2613357536. Its totient is φ = 337207392.

The previous prime is 1011622223. The next prime is 1011622229. The reversal of 1011622224 is 4222261101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011622224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011622223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10537684 + ... + 10537779.

Almost surely, 2^1011622224 is an apocalyptic number.

It is an amenable number.

1011622224 is an abundant number, since it is smaller than the sum of its proper divisors (1601735312).

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

1011622224 is a wasteful number, since it uses less digits than its factorization.

1011622224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21075474 (or 21075468 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1011622224 is about 31806.0092435376. The cubic root of 1011622224 is about 1003.8591623741.

Adding to 1011622224 its reverse (4222261101), we get a palindrome (5233883325).

The spelling of 1011622224 in words is "one billion, eleven million, six hundred twenty-two thousand, two hundred twenty-four".