22218287034 has 32 divisors (see below), whose sum is σ = 44822992896. Its totient is φ = 7341788160.

The previous prime is 22218287033. The next prime is 22218287053. The reversal of 22218287034 is 43078281222.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22218286983 and 22218287001.

It is not an unprimeable number, because it can be changed into a prime (22218287033) 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, 977074 + ... + 999554.

It is an arithmetic number, because the mean of its divisors is an integer number (1400718528).

Almost surely, 2^22218287034 is an apocalyptic number.

22218287034 is an abundant number, since it is smaller than the sum of its proper divisors (22604705862).

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

22218287034 is a wasteful number, since it uses less digits than its factorization.

22218287034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23910.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 22218287034 in words is "twenty-two billion, two hundred eighteen million, two hundred eighty-seven thousand, thirty-four".