7225227031 has 16 divisors (see below), whose sum is σ = 7999838208. Its totient is φ = 6470402400.

The previous prime is 7225227019. The next prime is 7225227043. The reversal of 7225227031 is 1307225227.

It is an interprime number because it is at equal distance from previous prime (7225227019) and next prime (7225227043).

It is not a de Polignac number, because 7225227031 - 2⁵ = 7225226999 is a prime.

It is a super-2 number, since 2×7225227031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7225226984 and 7225227002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225227131) 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, 1131610 + ... + 1137976.

It is an arithmetic number, because the mean of its divisors is an integer number (499989888).

Almost surely, 2^7225227031 is an apocalyptic number.

7225227031 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

7225227031 is a deficient number, since it is larger than the sum of its proper divisors (774611177).

7225227031 is a wasteful number, since it uses less digits than its factorization.

7225227031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 7225227031 is about 85001.3354659796. The cubic root of 7225227031 is about 1933.2313654670.

It can be divided in two parts, 7225 and 227031, that added together give a 4-th power (234256 = 22⁴).

The spelling of 7225227031 in words is "seven billion, two hundred twenty-five million, two hundred twenty-seven thousand, thirty-one".