22030402063451 has 4 divisors (see below), whose sum is σ = 22033945644072. Its totient is φ = 22026858482832.

The previous prime is 22030402063391. The next prime is 22030402063507. The reversal of 22030402063451 is 15436020403022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22030402063451 - 2¹⁴ = 22030402047067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030402066451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771780985 + ... + 1771793418.

It is an arithmetic number, because the mean of its divisors is an integer number (5508486411018).

Almost surely, 2^{22030402063451} is an apocalyptic number.

22030402063451 is a deficient number, since it is larger than the sum of its proper divisors (3543580621).

22030402063451 is an equidigital number, since it uses as much as digits as its factorization.

22030402063451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543580620.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 22030402063451 its reverse (15436020403022), we get a palindrome (37466422466473).

The spelling of 22030402063451 in words is "twenty-two trillion, thirty billion, four hundred two million, sixty-three thousand, four hundred fifty-one".