2227430153858 has 54 divisors (see below), whose sum is σ = 4208971305051. Its totient is φ = 881105176224.

The previous prime is 2227430153833. The next prime is 2227430153869. The reversal of 2227430153858 is 8583510347222.

It can be written as a sum of positive squares in 5 ways, for example, as 1202867143009 + 1024563010849 = 1096753^2 + 1012207^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1055327.

It is a super-2 number, since 2×2227430153858² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 192063716 + ... + 192075312.

Almost surely, 2^{2227430153858} is an apocalyptic number.

2227430153858 is a deficient number, since it is larger than the sum of its proper divisors (1981541151193).

2227430153858 is an frugal number, since it uses more digits than its factorization.

2227430153858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23236 (or 11619 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

Multiplying 2227430153858 by its sum of digits (50), we get a square (111371507692900 = 10553270²).

The spelling of 2227430153858 in words is "two trillion, two hundred twenty-seven billion, four hundred thirty million, one hundred fifty-three thousand, eight hundred fifty-eight".