2222931 has 8 divisors (see below), whose sum is σ = 2984400. Its totient is φ = 1471712.

The previous prime is 2222929. The next prime is 2222933. The reversal of 2222931 is 1392222.

It is an interprime number because it is at equal distance from previous prime (2222929) and next prime (2222933).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222931 - 2¹ = 2222929 is a prime.

It is a super-2 number, since 2×2222931² = 9882844461522, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2222898 and 2222907.

It is not an unprimeable number, because it can be changed into a prime (2222933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (373050).

2^2222931 is an apocalyptic number.

2222931 is a deficient number, since it is larger than the sum of its proper divisors (761469).

2222931 is a wasteful number, since it uses less digits than its factorization.

2222931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its digits is 432, while the sum is 21.

The square root of 2222931 is about 1490.9496973406. The cubic root of 2222931 is about 130.5094604201.

The spelling of 2222931 in words is "two million, two hundred twenty-two thousand, nine hundred thirty-one".