1242224022 has 24 divisors (see below), whose sum is σ = 2690262504. Its totient is φ = 382222464.

The previous prime is 1242224003. The next prime is 1242224041. The reversal of 1242224022 is 2204222421.

It is an interprime number because it is at equal distance from previous prime (1242224003) and next prime (1242224041).

It is a self number, because there is not a number n which added to its sum of digits gives 1242224022.

It is a congruent number.

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, 611523 + ... + 613550.

It is an arithmetic number, because the mean of its divisors is an integer number (112094271).

Almost surely, 2^1242224022 is an apocalyptic number.

1242224022 is an abundant number, since it is smaller than the sum of its proper divisors (1448038482).

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

1242224022 is a wasteful number, since it uses less digits than its factorization.

1242224022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225104 (or 1225091 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1242224022 is about 35245.1985666133. The cubic root of 1242224022 is about 1074.9789855636.

Adding to 1242224022 its reverse (2204222421), we get a palindrome (3446446443).

The spelling of 1242224022 in words is "one billion, two hundred forty-two million, two hundred twenty-four thousand, twenty-two".