22430031294 has 64 divisors (see below), whose sum is σ = 51487011072. Its totient is φ = 6451948800.

The previous prime is 22430031271. The next prime is 22430031311. The reversal of 22430031294 is 49213003422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11892 + ... + 212135.

It is an arithmetic number, because the mean of its divisors is an integer number (804484548).

Almost surely, 2^22430031294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22430031294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25743505536).

22430031294 is an abundant number, since it is smaller than the sum of its proper divisors (29056979778).

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

22430031294 is a wasteful number, since it uses less digits than its factorization.

22430031294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224121.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 22430031294 in words is "twenty-two billion, four hundred thirty million, thirty-one thousand, two hundred ninety-four".