35223881 has 32 divisors (see below), whose sum is σ = 47278080. Its totient is φ = 25401600.

The previous prime is 35223871. The next prime is 35223899. The reversal of 35223881 is 18832253.

It is a de Polignac number, because none of the positive numbers 2^k-35223881 is a prime.

It is a super-2 number, since 2×35223881² = 2481443585404322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35223841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92750 + ... + 93128.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 2^35223881 is an apocalyptic number.

It is an amenable number.

35223881 is a deficient number, since it is larger than the sum of its proper divisors (12054199).

35223881 is a wasteful number, since it uses less digits than its factorization.

35223881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 11520, while the sum is 32.

The square root of 35223881 is about 5934.9710193058. The cubic root of 35223881 is about 327.8026059225.

The spelling of 35223881 in words is "thirty-five million, two hundred twenty-three thousand, eight hundred eighty-one".