1018998022 has 24 divisors (see below), whose sum is σ = 1794683304. Its totient is φ = 432627552.

The previous prime is 1018997983. The next prime is 1018998067. The reversal of 1018998022 is 2208998101.

It is a super-3 number, since 3×1018998022³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38103 + ... + 59074.

It is an arithmetic number, because the mean of its divisors is an integer number (74778471).

Almost surely, 2^1018998022 is an apocalyptic number.

1018998022 is a deficient number, since it is larger than the sum of its proper divisors (775685282).

1018998022 is a wasteful number, since it uses less digits than its factorization.

1018998022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97300 (or 97293 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 1018998022 is about 31921.7484170275. The cubic root of 1018998022 is about 1006.2929892157.

The spelling of 1018998022 in words is "one billion, eighteen million, nine hundred ninety-eight thousand, twenty-two".