9222661401 has 16 divisors (see below), whose sum is σ = 12738358080. Its totient is φ = 5931073280.

The previous prime is 9222661321. The next prime is 9222661411. The reversal of 9222661401 is 1041662229.

It is a cyclic number.

It is not a de Polignac number, because 9222661401 - 2¹¹ = 9222659353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9222661411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410295 + ... + 432188.

It is an arithmetic number, because the mean of its divisors is an integer number (796147380).

Almost surely, 2^9222661401 is an apocalyptic number.

It is an amenable number.

9222661401 is a deficient number, since it is larger than the sum of its proper divisors (3515696679).

9222661401 is a wasteful number, since it uses less digits than its factorization.

9222661401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842616.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 9222661401 is about 96034.6885297183. The cubic root of 9222661401 is about 2097.0981386546.

The spelling of 9222661401 in words is "nine billion, two hundred twenty-two million, six hundred sixty-one thousand, four hundred one".