22430503142 has 4 divisors (see below), whose sum is σ = 33645754716. Its totient is φ = 11215251570.

The previous prime is 22430503133. The next prime is 22430503159. The reversal of 22430503142 is 24130503422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24130503422 = 2 ⋅12065251711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607625784 + ... + 5607625787.

It is an arithmetic number, because the mean of its divisors is an integer number (8411438679).

Almost surely, 2^22430503142 is an apocalyptic number.

22430503142 is a deficient number, since it is larger than the sum of its proper divisors (11215251574).

22430503142 is a wasteful number, since it uses less digits than its factorization.

22430503142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215251573.

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 22430503142 in words is "twenty-two billion, four hundred thirty million, five hundred three thousand, one hundred forty-two".