1222024229 has 16 divisors (see below), whose sum is σ = 1265544000. Its totient is φ = 1179242880.

The previous prime is 1222024171. The next prime is 1222024241. The reversal of 1222024229 is 9224202221.

It is a cyclic number.

It is not a de Polignac number, because 1222024229 - 2¹² = 1222020133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222024198 and 1222024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222024249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973882 + ... + 1974500.

It is an arithmetic number, because the mean of its divisors is an integer number (79096500).

Almost surely, 2^1222024229 is an apocalyptic number.

It is an amenable number.

1222024229 is a deficient number, since it is larger than the sum of its proper divisors (43519771).

1222024229 is a wasteful number, since it uses less digits than its factorization.

1222024229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1222024229 is about 34957.4631373617. The cubic root of 1222024229 is about 1069.1203732392.

The spelling of 1222024229 in words is "one billion, two hundred twenty-two million, twenty-four thousand, two hundred twenty-nine".