994651000222 has 32 divisors (see below), whose sum is σ = 1751604256224. Its totient is φ = 418543411200.

The previous prime is 994651000219. The next prime is 994651000261. The reversal of 994651000222 is 222000156499.

It is a super-2 number, since 2×994651000222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21776323 + ... + 21821950.

It is an arithmetic number, because the mean of its divisors is an integer number (54737633007).

Almost surely, 2^994651000222 is an apocalyptic number.

994651000222 is a deficient number, since it is larger than the sum of its proper divisors (756953256002).

994651000222 is a wasteful number, since it uses less digits than its factorization.

994651000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43598364.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 994651000222 in words is "nine hundred ninety-four billion, six hundred fifty-one million, two hundred twenty-two", and thus it is an aban number.