2222031 has 16 divisors (see below), whose sum is σ = 3564800. Its totient is φ = 1202688.

The previous prime is 2222023. The next prime is 2222039. The reversal of 2222031 is 1302222.

It is an interprime number because it is at equal distance from previous prime (2222023) and next prime (2222039).

It is not a de Polignac number, because 2222031 - 2³ = 2222023 is a prime.

It is a super-2 number, since 2×2222031² = 9874843529922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221998 and 2222016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222039) 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, 2386 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (222800).

2^2222031 is an apocalyptic number.

2222031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2222031 is a deficient number, since it is larger than the sum of its proper divisors (1342769).

2222031 is a wasteful number, since it uses less digits than its factorization.

2222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2222031 is about 1490.6478457369. The cubic root of 2222031 is about 130.4918448831.

Adding to 2222031 its reverse (1302222), we get a palindrome (3524253).

The spelling of 2222031 in words is "two million, two hundred twenty-two thousand, thirty-one".