2249842031 has 2 divisors, whose sum is σ = 2249842032. Its totient is φ = 2249842030.

The previous prime is 2249841973. The next prime is 2249842097. The reversal of 2249842031 is 1302489422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2249842031 - 2⁶ = 2249841967 is a prime.

It is a super-2 number, since 2×2249842031² = 10123578328908409922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2249841982 and 2249842000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249842531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124921015 + 1124921016.

It is an arithmetic number, because the mean of its divisors is an integer number (1124921016).

Almost surely, 2^2249842031 is an apocalyptic number.

2249842031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249842031 is an equidigital number, since it uses as much as digits as its factorization.

2249842031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2249842031 is about 47432.4997338323. The cubic root of 2249842031 is about 1310.3400300240.

The spelling of 2249842031 in words is "two billion, two hundred forty-nine million, eight hundred forty-two thousand, thirty-one".