1122219030 has 32 divisors (see below), whose sum is σ = 2695276800. Its totient is φ = 299041632.

The previous prime is 1122219029. The next prime is 1122219037. The reversal of 1122219030 is 309122211.

It is a junction number, because it is equal to n+sod(n) for n = 1122218988 and 1122219006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122219037) 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, 30951 + ... + 56589.

It is an arithmetic number, because the mean of its divisors is an integer number (84227400).

Almost surely, 2^1122219030 is an apocalyptic number.

1122219030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122219030 is an abundant number, since it is smaller than the sum of its proper divisors (1573057770).

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

1122219030 is a wasteful number, since it uses less digits than its factorization.

1122219030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27108.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1122219030 is about 33499.5377580050. The cubic root of 1122219030 is about 1039.1842191160.

The spelling of 1122219030 in words is "one billion, one hundred twenty-two million, two hundred nineteen thousand, thirty".