22403030213442 has 64 divisors (see below), whose sum is σ = 47558767334400. Its totient is φ = 7022981802240.

The previous prime is 22403030213423. The next prime is 22403030213453. The reversal of 22403030213442 is 24431203030422.

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, 3741784 + ... + 7668572.

It is an arithmetic number, because the mean of its divisors is an integer number (743105739600).

Almost surely, 2^{22403030213442} is an apocalyptic number.

22403030213442 is an abundant number, since it is smaller than the sum of its proper divisors (25155737120958).

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

22403030213442 is a wasteful number, since it uses less digits than its factorization.

22403030213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927691.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22403030213442 its reverse (24431203030422), we get a palindrome (46834233243864).

The spelling of 22403030213442 in words is "twenty-two trillion, four hundred three billion, thirty million, two hundred thirteen thousand, four hundred forty-two".