2402022031 has 4 divisors (see below), whose sum is σ = 2408360200. Its totient is φ = 2395683864.

The previous prime is 2402022019. The next prime is 2402022037. The reversal of 2402022031 is 1302202042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302202042 = 2 ⋅651101021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402022031 is a prime.

It is a super-2 number, since 2×2402022031² = 11539419674818729922, 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 = 2402021996 and 2402022014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402022037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168516 + ... + 3169273.

It is an arithmetic number, because the mean of its divisors is an integer number (602090050).

Almost surely, 2^2402022031 is an apocalyptic number.

2402022031 is a deficient number, since it is larger than the sum of its proper divisors (6338169).

2402022031 is an equidigital number, since it uses as much as digits as its factorization.

2402022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338168.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2402022031 is about 49010.4277781780. The cubic root of 2402022031 is about 1339.2417985559.

Adding to 2402022031 its reverse (1302202042), we get a palindrome (3704224073).

The spelling of 2402022031 in words is "two billion, four hundred two million, twenty-two thousand, thirty-one".