2231552755 has 32 divisors (see below), whose sum is σ = 2928974400. Its totient is φ = 1625702400.

The previous prime is 2231552747. The next prime is 2231552773. The reversal of 2231552755 is 5572551322.

It is not a de Polignac number, because 2231552755 - 2³ = 2231552747 is a prime.

It is a super-3 number, since 3×2231552755³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662275 + ... + 665635.

It is an arithmetic number, because the mean of its divisors is an integer number (91530450).

Almost surely, 2^2231552755 is an apocalyptic number.

2231552755 is a deficient number, since it is larger than the sum of its proper divisors (697421645).

2231552755 is a wasteful number, since it uses less digits than its factorization.

2231552755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

The product of its digits is 105000, while the sum is 37.

The square root of 2231552755 is about 47239.3136592817. The cubic root of 2231552755 is about 1306.7797201991.

It can be divided in two parts, 223155 and 2755, that multiplied together give a square (614792025 = 24795²).

The spelling of 2231552755 in words is "two billion, two hundred thirty-one million, five hundred fifty-two thousand, seven hundred fifty-five".