22403111323030 has 16 divisors (see below), whose sum is σ = 40348683183600. Its totient is φ = 8956115017632.

The previous prime is 22403111322937. The next prime is 22403111323031. The reversal of 22403111323030 is 3032311130422.

It is a junction number, because it is equal to n+sod(n) for n = 22403111322986 and 22403111323004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403111323031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641170605 + ... + 641205544.

It is an arithmetic number, because the mean of its divisors is an integer number (2521792698975).

Almost surely, 2^{22403111323030} is an apocalyptic number.

22403111323030 is a deficient number, since it is larger than the sum of its proper divisors (17945571860570).

22403111323030 is a wasteful number, since it uses less digits than its factorization.

22403111323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282377903.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22403111323030 its reverse (3032311130422), we get a palindrome (25435422453452).

The spelling of 22403111323030 in words is "twenty-two trillion, four hundred three billion, one hundred eleven million, three hundred twenty-three thousand, thirty".