22002807494 has 8 divisors (see below), whose sum is σ = 33016811328. Its totient is φ = 10997203720.

The previous prime is 22002807493. The next prime is 22002807503. The reversal of 22002807494 is 49470820022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002807493) 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, 2093462 + ... + 2103945.

It is an arithmetic number, because the mean of its divisors is an integer number (4127101416).

Almost surely, 2^22002807494 is an apocalyptic number.

22002807494 is a deficient number, since it is larger than the sum of its proper divisors (11014003834).

22002807494 is a wasteful number, since it uses less digits than its factorization.

22002807494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200030.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 22002807494 in words is "twenty-two billion, two million, eight hundred seven thousand, four hundred ninety-four".